Merge pull request #319 from tcuje/master

Fix Issues #160 #239
2025-01-17 18:11:42 +01:00 · 2019-03-09 16:21:37 -08:00 · 2019-03-09 16:21:37 -08:00 · 03127dedd6
commit 03127dedd6
parent 016fdc3ea6 94d4e49ed4
19 changed files with 733 additions and 606 deletions
--- a/common/lc_application.cpp
+++ b/common/lc_application.cpp
@ -30,6 +30,7 @@ void lcPreferences::LoadDefaults()
 	mViewSphereColor = lcGetProfileInt(LC_PROFILE_VIEW_SPHERE_COLOR);
 	mViewSphereTextColor = lcGetProfileInt(LC_PROFILE_VIEW_SPHERE_TEXT_COLOR);
 	mViewSphereHighlightColor = lcGetProfileInt(LC_PROFILE_VIEW_SPHERE_HIGHLIGHT_COLOR);
+	autoLoadMostRecent = lcGetProfileInt(LC_PROFILE_AUTOLOAD_MOSTRECENT);
 }

 void lcPreferences::SaveDefaults()
@ -50,6 +51,7 @@ void lcPreferences::SaveDefaults()
 	lcSetProfileInt(LC_PROFILE_VIEW_SPHERE_COLOR, mViewSphereColor);
 	lcSetProfileInt(LC_PROFILE_VIEW_SPHERE_TEXT_COLOR, mViewSphereTextColor);
 	lcSetProfileInt(LC_PROFILE_VIEW_SPHERE_HIGHLIGHT_COLOR, mViewSphereHighlightColor);
+	lcSetProfileInt(LC_PROFILE_AUTOLOAD_MOSTRECENT, autoLoadMostRecent);
 }

 lcApplication::lcApplication(int& Argc, char** Argv)
@ -196,7 +198,7 @@ bool lcApplication::Initialize(QList<QPair<QString, bool>>& LibraryPaths, bool&
 	QString ModelName;
 	QString CameraName;
 	QString ViewpointName;
-	QString ProjectName;
+	QString ProjectName = lcGetProfileInt(LC_PROFILE_AUTOLOAD_MOSTRECENT) ? lcGetProfileString(LC_PROFILE_RECENT_FILE1) : QString();
 	QString SaveWavefrontName;
 	QString Save3DSName;
 	QString SaveCOLLADAName;
--- a/common/lc_application.h
+++ b/common/lc_application.h
@ -44,6 +44,7 @@ public:
 	quint32 mViewSphereColor;
 	quint32 mViewSphereTextColor;
 	quint32 mViewSphereHighlightColor;
+	bool autoLoadMostRecent;
 };

 class lcApplication : public QApplication
--- a/common/lc_global.h
+++ b/common/lc_global.h
@ -12,7 +12,7 @@
 #include <array>

 #ifndef Q_FALLTHROUGH
-#define Q_FALLTHROUGH(); [[fallthrough]];
+#define Q_FALLTHROUGH(); // fall through
 #endif

 #if !defined(EGL_VERSION_1_0) && !defined(GL_ES_VERSION_2_0) && !defined(GL_ES_VERSION_3_0) && !defined(QT_OPENGL_ES)
--- a/common/lc_model.cpp
+++ b/common/lc_model.cpp
@ -592,8 +592,7 @@ void lcModel::LoadLDraw(QIODevice& Device, Project* Project)
 				if (Token == QLatin1String("BEGIN"))
 				{
 					QString Name = LineStream.readAll().trimmed();
-					QByteArray NameUtf = Name.toUtf8(); // todo: replace with qstring
-					lcGroup* Group = GetGroup(NameUtf.constData(), true);
+					lcGroup* Group = GetGroup(Name, true);
 					if (!CurrentGroups.IsEmpty())
 						Group->mGroup = CurrentGroups[CurrentGroups.GetSize() - 1];
 					else
--- a/common/lc_profile.cpp
+++ b/common/lc_profile.cpp
@ -82,6 +82,7 @@ static lcProfileEntry gProfileEntries[LC_NUM_PROFILE_KEYS] =
 	lcProfileEntry("Settings", "RecentFile2", ""),                                          // LC_PROFILE_RECENT_FILE2
 	lcProfileEntry("Settings", "RecentFile3", ""),                                          // LC_PROFILE_RECENT_FILE3
 	lcProfileEntry("Settings", "RecentFile4", ""),                                          // LC_PROFILE_RECENT_FILE4
+	lcProfileEntry("Settings", "AutoLoadMostRecent", false),                                // LC_PROFILE_AUTOLOAD_MOSTRECENT
 	lcProfileEntry("Settings", "AutosaveInterval", 10),                                     // LC_PROFILE_AUTOSAVE_INTERVAL
 	lcProfileEntry("Settings", "MouseSensitivity", 11),                                     // LC_PROFILE_MOUSE_SENSITIVITY
 	lcProfileEntry("Settings", "ImageWidth", 1280),                                         // LC_PROFILE_IMAGE_WIDTH
--- a/common/lc_profile.h
+++ b/common/lc_profile.h
@ -30,6 +30,7 @@ enum LC_PROFILE_KEY
 	LC_PROFILE_RECENT_FILE2,
 	LC_PROFILE_RECENT_FILE3,
 	LC_PROFILE_RECENT_FILE4,
+	LC_PROFILE_AUTOLOAD_MOSTRECENT,
 	LC_PROFILE_AUTOSAVE_INTERVAL,
 	LC_PROFILE_MOUSE_SENSITIVITY,
 	LC_PROFILE_IMAGE_WIDTH,
--- a/leocad.qrc
+++ b/leocad.qrc
@ -89,6 +89,7 @@
        <file>resources/time_add_keys.png</file>
        <file>resources/parts_search.png</file>
        <file>resources/parts_cancel.png</file>
+        <file>resources/archive.png</file>
        <file>resources/library.zip</file>
        <file>resources/ldconfig.ldr</file>
        <file>resources/minifig.ini</file>
--- a/qt/lc_qpreferencesdialog.cpp
+++ b/qt/lc_qpreferencesdialog.cpp
@ -43,7 +43,8 @@ lcQPreferencesDialog::lcQPreferencesDialog(QWidget *parent, void *data) :
 	ui->lgeoPath->setText(options->LGEOPath);
 	ui->mouseSensitivity->setValue(options->Preferences.mMouseSensitivity);
 	ui->checkForUpdates->setCurrentIndex(options->CheckForUpdates);
-	ui->fixedDirectionKeys->setChecked((options->Preferences.mFixedAxes) != 0);
+	ui->fixedDirectionKeys->setChecked(options->Preferences.mFixedAxes);
+	ui->autoLoadMostRecent->setChecked(options->Preferences.autoLoadMostRecent);

 	ui->antiAliasing->setChecked(options->AASamples != 1);
 	if (options->AASamples == 8)
@ -145,6 +146,7 @@ void lcQPreferencesDialog::accept()
 	options->Preferences.mMouseSensitivity = ui->mouseSensitivity->value();
 	options->CheckForUpdates = ui->checkForUpdates->currentIndex();
 	options->Preferences.mFixedAxes = ui->fixedDirectionKeys->isChecked();
+	options->Preferences.autoLoadMostRecent = ui->autoLoadMostRecent->isChecked();

 	if (!ui->antiAliasing->isChecked())
 		options->AASamples = 1;
@ -188,7 +190,15 @@ void lcQPreferencesDialog::accept()

 void lcQPreferencesDialog::on_partsLibraryBrowse_clicked()
 {
-	QString result = QFileDialog::getExistingDirectory(this, tr("Open Parts Library Folder"), ui->partsLibrary->text());
+	QString result = QFileDialog::getExistingDirectory(this, tr("Select Parts Library Folder..."), ui->partsLibrary->text());
+
+	if (!result.isEmpty())
+		ui->partsLibrary->setText(QDir::toNativeSeparators(result));
+}
+
+void lcQPreferencesDialog::on_partsArchiveBrowse_clicked()
+{
+	QString result = QFileDialog::getOpenFileName(this, tr("Select Parts Library Archive..."), ui->partsLibrary->text(), tr("Supported Archives (*.zip *.bin);;All Files (*.*)"));

 	if (!result.isEmpty())
 		ui->partsLibrary->setText(QDir::toNativeSeparators(result));
--- a/qt/lc_qpreferencesdialog.h
+++ b/qt/lc_qpreferencesdialog.h
@ -27,6 +27,7 @@ public:
 public slots:
 	void accept();
 	void on_partsLibraryBrowse_clicked();
+	void on_partsArchiveBrowse_clicked();
 	void on_povrayExecutableBrowse_clicked();
 	void on_lgeoPathBrowse_clicked();
 	void ColorButtonClicked();
--- a/qt/lc_qpreferencesdialog.ui
+++ b/qt/lc_qpreferencesdialog.ui
@ -67,8 +67,17 @@
         </item>
         <item>
          <widget class="QToolButton" name="partsLibraryBrowse">
-           <property name="text">
-            <string>...</string>
+           <property name="icon">
+            <iconset>
+             <normaloff>:/resources/file_open.png</normaloff>:/resources/file_open.png</iconset>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QToolButton" name="partsArchiveBrowse">
+           <property name="icon">
+            <iconset>
+             <normaloff>:/resources/archive.png</normaloff>:/resources/archive.png</iconset>
           </property>
          </widget>
         </item>
@ -158,6 +167,13 @@
         </property>
        </widget>
       </item>
+       <item row="8" column="0" colspan="2">
+        <widget class="QCheckBox" name="autoLoadMostRecent">
+         <property name="text">
+          <string>Open most recent file on startup</string>
+         </property>
+        </widget>
+       </item>
      </layout>
     </widget>
     <widget class="QWidget" name="tabRendering">
@ -982,6 +998,7 @@
  <tabstop>authorName</tabstop>
  <tabstop>partsLibrary</tabstop>
  <tabstop>partsLibraryBrowse</tabstop>
+  <tabstop>partsArchiveBrowse</tabstop>
  <tabstop>povrayExecutable</tabstop>
  <tabstop>povrayExecutableBrowse</tabstop>
  <tabstop>lgeoPath</tabstop>
--- a/qt/lc_qpropertiestree.cpp
+++ b/qt/lc_qpropertiestree.cpp
@ -139,7 +139,7 @@ void lcQPropertiesTreeDelegate::paint(QPainter *painter, const QStyleOptionViewI
 	if (m_treeWidget)
 		hasValue = m_treeWidget->indexToItem(index)->data(0, lcQPropertiesTree::PropertyTypeRole).toInt() != lcQPropertiesTree::PropertyGroup;

-	QStyleOptionViewItemV3 opt = option;
+	QStyleOptionViewItem opt = option;

 	opt.state &= ~QStyle::State_HasFocus;

@ -241,7 +241,7 @@ QSize lcQPropertiesTree::sizeHint() const

 void lcQPropertiesTree::drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
-	QStyleOptionViewItemV3 opt = option;
+	QStyleOptionViewItem opt = option;

 	QTreeWidgetItem *item = itemFromIndex(index);

--- a/qt/lc_renderdialog.cpp
+++ b/qt/lc_renderdialog.cpp
@ -30,7 +30,7 @@ lcRenderDialog::lcRenderDialog(QWidget* Parent)

 	QImage Image(LC_POVRAY_PREVIEW_WIDTH, LC_POVRAY_PREVIEW_HEIGHT, QImage::Format_RGB32);
 	Image.fill(QColor(255, 255, 255));
-	ui->label->setPixmap(QPixmap::fromImage(Image));
+	ui->preview->setPixmap(QPixmap::fromImage(Image));

 	connect(&mUpdateTimer, SIGNAL(timeout()), this, SLOT(Update()));
 	mUpdateTimer.start(500);
@ -168,10 +168,15 @@ void lcRenderDialog::on_RenderButton_clicked()
 #endif

 	mProcess = new QProcess(this);
+	connect(mProcess, SIGNAL(readyReadStandardError()), this, SLOT(ReadStdErr()));
 	mProcess->start(POVRayPath, Arguments);

 	if (mProcess->waitForStarted())
+	{
 		ui->RenderButton->setText(tr("Cancel"));
+		ui->RenderProgress->setValue(ui->RenderProgress->minimum());
+		stdErrList.clear();
+	}
 	else
 	{
 		QMessageBox::warning(this, tr("Error"), tr("Error starting POV-Ray."));
@ -180,6 +185,19 @@ void lcRenderDialog::on_RenderButton_clicked()
 #endif
 }

+void lcRenderDialog::ReadStdErr()
+{
+	QString stdErr = QString(mProcess->readAllStandardError());
+	stdErrList.append(stdErr);
+	QRegExp regexPovRayProgress("Rendered (\\d+) of (\\d+) pixels.*");
+	regexPovRayProgress.setCaseSensitivity(Qt::CaseInsensitive);
+	if (regexPovRayProgress.indexIn(stdErr) == 0)
+	{
+		ui->RenderProgress->setMaximum(regexPovRayProgress.cap(2).toInt());
+		ui->RenderProgress->setValue(regexPovRayProgress.cap(1).toInt());
+	}
+}
+
 void lcRenderDialog::Update()
 {
 #ifndef QT_NO_PROCESS
@ -188,14 +206,12 @@ void lcRenderDialog::Update()

 	if (mProcess->state() == QProcess::NotRunning)
 	{
-//		QString Output = mProcess->readAllStandardError();
-//		QMessageBox::information(this, "LeoCAD", Output);
-
 #ifdef Q_OS_LINUX
 		QByteArray Output = mProcess->readAllStandardOutput();
-		QImage Image = QImage::fromData(Output);
-		ui->label->setPixmap(QPixmap::fromImage(Image.scaled(LC_POVRAY_PREVIEW_WIDTH, LC_POVRAY_PREVIEW_HEIGHT, Qt::KeepAspectRatio, Qt::SmoothTransformation)));
+		mImage = QImage::fromData(Output);
+		ShowResult();
 #endif
+
 		CloseProcess();
 	}
 #endif
@ -251,10 +267,27 @@ void lcRenderDialog::Update()

 	Header->PixelsRead = PixelsWritten;

-	ui->label->setPixmap(QPixmap::fromImage(mImage.scaled(LC_POVRAY_PREVIEW_WIDTH, LC_POVRAY_PREVIEW_HEIGHT, Qt::KeepAspectRatio, Qt::SmoothTransformation)));
-
 	if (PixelsWritten == Width * Height)
-	{
+		ShowResult();
+#endif
+}
+
+void lcRenderDialog::ShowResult() {
+	ReadStdErr();
+	ui->RenderProgress->setValue(ui->RenderProgress->maximum());
+
+	if (mProcess->exitStatus() != QProcess::NormalExit || mProcess->exitCode() != 0) {
+		QMessageBox error;
+		error.setWindowTitle(tr("Error"));
+		error.setIcon(QMessageBox::Critical);
+		error.setText(tr("An error occurred while rendering. Check details or try again."));
+		error.setDetailedText(stdErrList.join(""));
+		error.exec();
+		return;
+	}
+
+	ui->preview->setPixmap(QPixmap::fromImage(mImage.scaled(LC_POVRAY_PREVIEW_WIDTH, LC_POVRAY_PREVIEW_HEIGHT, Qt::KeepAspectRatio, Qt::SmoothTransformation)));
+
 	QString FileName = ui->OutputEdit->text();

 	if (!FileName.isEmpty())
@ -266,8 +299,6 @@ void lcRenderDialog::Update()
 		if (!Result)
 			QMessageBox::information(this, tr("Error"), tr("Error writing to file '%1':\n%2").arg(FileName, Writer.errorString()));
 	}
-	}
-#endif
 }

 void lcRenderDialog::on_OutputBrowseButton_clicked()
--- a/qt/lc_renderdialog.h
+++ b/qt/lc_renderdialog.h
@ -20,11 +20,15 @@ public slots:
 	void on_OutputBrowseButton_clicked();
 	void Update();

+protected slots:
+	void ReadStdErr();
+
 protected:
 	QString GetOutputFileName() const;
 	QString GetPOVFileName() const;
 	void CloseProcess();
 	bool PromptCancel();
+	void ShowResult();

 #ifndef QT_NO_PROCESS
 	QProcess* mProcess;
@ -33,6 +37,7 @@ protected:
 	QFile mOutputFile;
 	void* mOutputBuffer;
 	QImage mImage;
+	QStringList stdErrList;

 	Ui::lcRenderDialog* ui;
 };
--- a/qt/lc_renderdialog.ui
+++ b/qt/lc_renderdialog.ui
@ -13,43 +13,43 @@
  <property name="windowTitle">
   <string>Render</string>
  </property>
-  <layout class="QHBoxLayout" name="horizontalLayout">
+  <layout class="QVBoxLayout" name="verticalLayout">
   <item>
-    <widget class="QLabel" name="label">
-     <property name="text">
-      <string/>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <layout class="QVBoxLayout" name="verticalLayout_2">
+    <layout class="QVBoxLayout" name="topLayout">
     <item>
      <widget class="QGroupBox" name="groupBox">
       <property name="title">
        <string>Settings</string>
       </property>
-       <layout class="QFormLayout" name="formLayout">
-        <item row="1" column="1">
-         <widget class="QLineEdit" name="WidthEdit"/>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLineEdit" name="HeightEdit"/>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="label_2">
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="widthLabel">
          <property name="text">
           <string>Width:</string>
          </property>
         </widget>
        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="label_3">
+        <item>
+         <widget class="QLineEdit" name="WidthEdit"/>
+        </item>
+        <item>
+         <widget class="QLabel" name="heightLabel">
          <property name="text">
           <string>Height:</string>
          </property>
         </widget>
        </item>
-        <item row="3" column="1">
+        <item>
+         <widget class="QLineEdit" name="HeightEdit"/>
+        </item>
+        <item>
+         <widget class="QLabel" name="qualityLabel">
+          <property name="text">
+           <string>Quality:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
         <widget class="QComboBox" name="QualityComboBox">
          <item>
           <property name="text">
@ -68,22 +68,18 @@
          </item>
         </widget>
        </item>
-        <item row="3" column="0">
-         <widget class="QLabel" name="label_4">
-          <property name="text">
-           <string>Quality:</string>
-          </property>
+       </layout>
      </widget>
     </item>
-        <item row="4" column="0">
-         <widget class="QLabel" name="label_5">
+     <item>
+      <layout class="QHBoxLayout" name="outputLayout">
+       <item>
+        <widget class="QLabel" name="outputLabel">
         <property name="text">
          <string>Output:</string>
         </property>
        </widget>
       </item>
-        <item row="4" column="1">
-         <layout class="QHBoxLayout" name="horizontalLayout_2">
       <item>
        <widget class="QLineEdit" name="OutputEdit"/>
       </item>
@ -96,7 +92,16 @@
       </item>
      </layout>
     </item>
-       </layout>
+     <item>
+      <layout class="QHBoxLayout" name="renderLayout">
+       <item>
+        <widget class="QProgressBar" name="RenderProgress">
+         <property name="maximum">
+          <number>1</number>
+         </property>
+         <property name="value">
+          <number>0</number>
+         </property>
        </widget>
       </item>
       <item>
@ -106,30 +111,23 @@
         </property>
        </widget>
       </item>
-     <item>
-      <spacer name="verticalSpacer">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>20</width>
-         <height>40</height>
-        </size>
-       </property>
-      </spacer>
+      </layout>
     </item>
    </layout>
   </item>
+   <item>
+    <widget class="QLabel" name="preview">
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
  </layout>
 </widget>
 <tabstops>
-  <tabstop>WidthEdit</tabstop>
-  <tabstop>HeightEdit</tabstop>
  <tabstop>QualityComboBox</tabstop>
  <tabstop>OutputEdit</tabstop>
  <tabstop>OutputBrowseButton</tabstop>
-  <tabstop>RenderButton</tabstop>
 </tabstops>
 <resources/>
 <connections/>
--- a/qt/qtmain.cpp
+++ b/qt/qtmain.cpp
@ -138,7 +138,7 @@ int main(int argc, char *argv[])
 	}

 	QTranslator Translator;
-	if (Translator.load(QString("leocad_") + QLocale::system().name().section('_', 0, 0) + ".qm", ":/resources"))
+	if (Translator.load("leocad_" + QLocale::system().name(), ":/resources"))
 	{
 		Application.installTranslator(&Translator);
 	}
--- a/resources/archive.png
+++ b/resources/archive.png
--- a/resources/leocad_de.ts
+++ b/resources/leocad_de.ts
@ -2076,9 +2076,9 @@
        <location filename="../common/project.cpp" line="2053"/>
        <location filename="../common/project.cpp" line="2092"/>
        <location filename="../common/project.cpp" line="2138"/>
-        <location filename="../common/project.cpp" line="2333"/>
-        <location filename="../common/project.cpp" line="2347"/>
-        <location filename="../common/project.cpp" line="2364"/>
+        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2351"/>
+        <location filename="../common/project.cpp" line="2368"/>
        <source>LeoCAD</source>
        <translation>LeoCAD</translation>
    </message>
@ -2088,7 +2088,7 @@
        <location filename="../common/project.cpp" line="1193"/>
        <location filename="../common/project.cpp" line="1458"/>
        <location filename="../common/project.cpp" line="2040"/>
-        <location filename="../common/project.cpp" line="2333"/>
+        <location filename="../common/project.cpp" line="2337"/>
        <source>Nothing to export.</source>
        <translation>Nichts zu exportieren.</translation>
    </message>
@ -2108,8 +2108,8 @@
        <location filename="../common/project.cpp" line="1206"/>
        <location filename="../common/project.cpp" line="1472"/>
        <location filename="../common/project.cpp" line="2053"/>
-        <location filename="../common/project.cpp" line="2347"/>
-        <location filename="../common/project.cpp" line="2364"/>
+        <location filename="../common/project.cpp" line="2351"/>
+        <location filename="../common/project.cpp" line="2368"/>
        <source>Could not open file &apos;%1&apos; for writing.</source>
        <translation>Konnte Datei » %1 « nicht zum Schreiben öffnen.</translation>
    </message>
@ -2166,12 +2166,12 @@
        <translation>Konnte keine LGEO Dateien im Verzeichnis » %1 « finden.</translation>
    </message>
    <message>
-        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2341"/>
        <source>Export Wavefront</source>
        <translation>Nach Wavefront exportieren</translation>
    </message>
    <message>
-        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2341"/>
        <source>Wavefront Files (*.obj);;All Files (*.*)</source>
        <translation>Wavefront Dateien (*.obj);;Alle Dateien (*.*)</translation>
    </message>
@ -3203,15 +3203,15 @@
 <context>
    <name>lcApplication</name>
    <message>
-        <location filename="../common/lc_application.cpp" line="427"/>
-        <location filename="../common/lc_application.cpp" line="681"/>
+        <location filename="../common/lc_application.cpp" line="429"/>
        <location filename="../common/lc_application.cpp" line="683"/>
        <location filename="../common/lc_application.cpp" line="685"/>
+        <location filename="../common/lc_application.cpp" line="687"/>
        <source>LeoCAD</source>
        <translation>LeoCAD</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="422"/>
+        <location filename="../common/lc_application.cpp" line="424"/>
        <source>LeoCAD could not find a compatible Parts Library so only a small number of parts will be available.

 Please visit https://www.leocad.org for information on how to download and install a library.</source>
@ -3220,7 +3220,7 @@ Please visit https://www.leocad.org for information on how to download and insta
 Bitte lesen sie unter https://www.leocad.org nach wie man eine Bibliothek herunterläd und installiert.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="424"/>
+        <location filename="../common/lc_application.cpp" line="426"/>
        <source>LeoCAD could not load Parts Library.

 Please visit https://www.leocad.org for information on how to download and install a library.</source>
@ -3229,17 +3229,17 @@ Please visit https://www.leocad.org for information on how to download and insta
 Bitte lesen sie unter https://www.leocad.org nach wie man eine Bibliothek herunterläd und installiert.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="681"/>
+        <location filename="../common/lc_application.cpp" line="683"/>
        <source>Parts library and Anti-aliasing changes will only take effect the next time you start LeoCAD.</source>
        <translation>Die Teilebibliothek und Einstellungen zu Aliasing werden erst nach Neustart von LeoCAD wirksam.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="683"/>
+        <location filename="../common/lc_application.cpp" line="685"/>
        <source>Parts library changes will only take effect the next time you start LeoCAD.</source>
        <translation>Die Teilebibliothek werden erst nach Neustart von LeoCAD wirksam.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="685"/>
+        <location filename="../common/lc_application.cpp" line="687"/>
        <source>Anti-aliasing changes will only take effect the next time you start LeoCAD.</source>
        <translation>Einstellungen zu Aliasing werden erst nach Neustart von LeoCAD wirksam.</translation>
    </message>
@ -3959,17 +3959,17 @@ Bitte lesen sie unter https://www.leocad.org nach wie man eine Bibliothek herunt
    <message>
        <location filename="../common/lc_partselectionwidget.cpp" line="471"/>
        <source>Medium Icons</source>
-        <translation>Mittelgrosse Symbole</translation>
+        <translation>Mittelgroße Symbole</translation>
    </message>
    <message>
        <location filename="../common/lc_partselectionwidget.cpp" line="476"/>
        <source>Large Icons</source>
-        <translation>Grosse Icons</translation>
+        <translation>Große Symbole</translation>
    </message>
    <message>
        <location filename="../common/lc_partselectionwidget.cpp" line="481"/>
        <source>Extra Large Icons</source>
-        <translation>Extragrosse Symbole</translation>
+        <translation>Extragroße Symbole</translation>
    </message>
    <message>
        <location filename="../common/lc_partselectionwidget.cpp" line="491"/>
@ -4650,9 +4650,8 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Voreinstellung für Autor:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="71"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="95"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="119"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="104"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="128"/>
        <source>...</source>
        <translation>...</translation>
    </message>
@ -4662,516 +4661,531 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Eigene Teilebibliothek:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="782"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="173"/>
+        <source>Open most recent file on startup</source>
+        <translation>Öffne die zuletzt verwendete Datei beim Start</translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="798"/>
        <source>Mouse</source>
        <translation>Maus</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="790"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="806"/>
        <source>Mouse Shortcuts</source>
        <translation>Maus-Kurzbefehle</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="805"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="821"/>
        <source>Action</source>
        <translation>Aktion</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="810"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="826"/>
        <source>Shortcut 1</source>
        <translation>Tastenkürzel 1</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="815"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="831"/>
        <source>Shortcut 2</source>
        <translation>Tastenkürzel 2</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="862"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="878"/>
        <source>Button:</source>
        <translation>Maustaste:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="870"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="886"/>
        <source>None</source>
        <translation>Keine</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="875"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="891"/>
        <source>Left</source>
        <translation>Links</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="880"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="896"/>
        <source>Middle</source>
        <translation>Mitte</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="885"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="901"/>
        <source>Right</source>
        <translation>Rechts</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="893"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="909"/>
        <source>Modifiers:</source>
        <translation>Sondertaste:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="900"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="916"/>
        <source>Control</source>
        <translation>Strg</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="907"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="923"/>
        <source>Alt</source>
        <translation>Alt</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="914"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="930"/>
        <source>Shift</source>
        <translation>Shift</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="942"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="958"/>
        <source>Mouse sensitivity:</source>
        <translation>Mausempfindlichkeit:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="128"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="137"/>
        <source>Check for updates:</source>
        <translation>Auf Aktualisierungen prüfen:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="80"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="89"/>
        <source>PO&amp;V-Ray Executable:</source>
        <translation>PO&amp;V-Ray Executable:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="104"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="113"/>
        <source>&amp;LGEO Path:</source>
        <translation>&amp;LGEO Pfad:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="139"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="148"/>
        <source>Never</source>
        <translation>Nie</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="144"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="153"/>
        <source>Once a day</source>
        <translation>Einmal am Tag</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="149"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="158"/>
        <source>Once a week</source>
        <translation>Einmal pro Woche</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="157"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="166"/>
        <source>Fixed direction keys</source>
        <translation>Feste Richtungstasten</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="165"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="181"/>
        <source>Rendering</source>
        <translation>Rendern</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="174"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="190"/>
        <source>Edge lines</source>
        <translation>Randlinien</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="210"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="226"/>
        <source>Axis icon</source>
        <translation>Achsenbeschriftung</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="237"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="253"/>
        <source>width</source>
        <translation>Breite</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="230"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="246"/>
        <source>Anti-aliasing</source>
        <translation>Anti-aliasing</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="182"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="198"/>
        <source>2x</source>
        <translation>2x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="187"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="203"/>
        <source>4x</source>
        <translation>4x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="192"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="208"/>
        <source>8x</source>
        <translation>8x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="244"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="260"/>
        <source>Shading Mode:</source>
        <translation>Schattenmodus:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="252"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="268"/>
        <source>Wireframe</source>
        <translation>Drahtmodell</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="257"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="273"/>
        <source>Flat Shading</source>
        <translation>Einfache Schatten</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="262"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="278"/>
        <source>Default Lights</source>
        <translation>Voreingestellte Beleuchtung</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="273"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="289"/>
        <source>Base Grid</source>
        <translation>Grundraster</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="309"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="325"/>
        <source>Draw studs</source>
        <translation>Noppen darstellen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="316"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="332"/>
        <source>studs</source>
        <translation>Noppen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="323"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="339"/>
        <source>Draw lines every</source>
        <translation>Linien zeichnen alle</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="340"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="356"/>
        <source>View Sphere</source>
        <translation>Ansichtskugel</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="360"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="376"/>
        <source>Disabled</source>
        <translation>Deaktiviert</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="365"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="381"/>
        <source>Small</source>
        <translation>Klein</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="370"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="386"/>
        <source>Medium</source>
        <translation>Mittel</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="375"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="391"/>
        <source>Large</source>
        <translation>Groß</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="383"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="399"/>
        <source>Highlight Color:</source>
        <translation>Hervorhebungsfarbe:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="390"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="406"/>
        <source>Size:</source>
        <translation>Größe:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="404"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="420"/>
        <source>Color:</source>
        <translation>Farbe:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="418"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="434"/>
        <source>Text Color:</source>
        <translation>Textfarbe:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="425"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="441"/>
        <source>Location:</source>
        <translation>Position:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="433"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="449"/>
        <source>Top Left</source>
        <translation>Oben links</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="438"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="454"/>
        <source>Top Right</source>
        <translation>Oben rechts</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="443"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="459"/>
        <source>Bottom Left</source>
        <translation>Unten links</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="448"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="464"/>
        <source>Bottom Right</source>
        <translation>Oben rechts</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="480"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="521"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="496"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="537"/>
        <source>Categories</source>
        <translation>Kategorie</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="486"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="502"/>
        <source>Parts Library Categories</source>
        <translation>Kategorie der Teilebibliothek</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="555"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="571"/>
        <source>Name</source>
        <translation>Name</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="560"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="576"/>
        <source>Number</source>
        <translation>Nummer</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="571"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="692"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="587"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="708"/>
        <source>Import...</source>
        <translation>Importieren…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="578"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="699"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="594"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="715"/>
        <source>Export...</source>
        <translation>Exportieren…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="585"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="706"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="825"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="601"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="722"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="841"/>
        <source>Reset...</source>
        <translation>Zurücksetzen…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="610"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="626"/>
        <source>Category</source>
        <translation>Kategorie</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="616"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="632"/>
        <source>New...</source>
        <translation>Neu…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="623"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="639"/>
        <source>Edit...</source>
        <translation>Bearbeiten…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="630"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="646"/>
        <source>Delete...</source>
        <translation>Löschen…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="654"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="670"/>
        <source>Keyboard</source>
        <translation>Tastatur</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="664"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="680"/>
        <source>Keyboard Shortcuts</source>
        <translation>Tastenkürzel</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="677"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="693"/>
        <source>Command</source>
        <translation>Befehl</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="682"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="734"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="854"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="698"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="750"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="870"/>
        <source>Shortcut</source>
        <translation>Kürzel</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="740"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="756"/>
        <source>Key se&amp;quence:</source>
        <translation>Tasten&amp;folge:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="753"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="921"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="769"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="937"/>
        <source>Assign</source>
        <translation>Zuweisen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="760"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="928"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="776"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="944"/>
        <source>Remove</source>
        <translation>Entfernen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="137"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="138"/>
        <source>Grid spacing must be greater than 0.</source>
        <translation>Rasterweite muss grösser als 0 sein.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="191"/>
-        <source>Open Parts Library Folder</source>
-        <translation>Ordern der Teilebibliothek öffnen</translation>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="193"/>
+        <source>Select Parts Library Folder...</source>
+        <translation>Ordner der Teilebibliothek auswählen...</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="200"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="201"/>
+        <source>Select Parts Library Archive...</source>
+        <translation>Archiv der Teilebibliothek auswählen...</translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="201"/>
+        <source>Supported Archives (*.zip *.bin);;All Files (*.*)</source>
+        <translation>Unterstütze Bibliotheken (*.zip *.bin);;Alle Dateien (*.*)</translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="210"/>
        <source>Executable Files (*.exe);;All Files (*.*)</source>
        <translation>Asuführbare Dateien (*.exe);;Alle Dateien (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="202"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="212"/>
        <source>All Files (*.*)</source>
        <translation>Alle Dateien (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="205"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="215"/>
        <source>Open POV-Ray Executable</source>
        <translation>Asuführbares POV-Ray öffnen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="213"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="223"/>
        <source>Open LGEO Folder</source>
        <translation>LGEO Ordner öffnen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="229"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="239"/>
        <source>Select Grid Stud Color</source>
        <translation>Farbe der Noppen im Gitter wählen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="235"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="245"/>
        <source>Select Grid Line Color</source>
        <translation>Farbe der Gitterlinien wählen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="241"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="251"/>
        <source>Select View Sphere Color</source>
        <translation>Wähle Ansichtskugelfarbe</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="247"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="257"/>
        <source>Select View Sphere Text Color</source>
        <translation>Wähle Ansichtskugel Textfarbe</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="253"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="263"/>
        <source>Select View Sphere Highlight Color</source>
        <translation>Wähle Ansichtskugel Hervorhebungsfarbe</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="317"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="327"/>
        <source>Unassigned</source>
        <translation>Unbestimmt</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="431"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="441"/>
        <source>Are you sure you want to delete the category &apos;%1&apos;?</source>
        <translation>Sind sie sicher dass sie die Kategorie » %1 « löschen möchten?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="444"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="454"/>
        <source>Import Categories</source>
        <translation>Kategorien importieren</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="444"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="463"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="650"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="670"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="454"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="473"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="660"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="680"/>
        <source>Text Files (*.txt);;All Files (*.*)</source>
        <translation>Textdateien (*.txt);;Alle Dateien (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="452"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="462"/>
        <source>Error loading categories file.</source>
        <translation>Fehler beim Laden der Kategoriedatei.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="463"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="473"/>
        <source>Export Categories</source>
        <translation>Kategorien exportieren</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="470"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="480"/>
        <source>Error saving categories file.</source>
        <translation>Fehler beim Speichern der Kategoriendatei.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="477"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="487"/>
        <source>Are you sure you want to load the default categories?</source>
        <translation>Sind sie sicher dass sie die voreingestellten Kategorien laden möchten?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="650"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="660"/>
        <source>Import shortcuts</source>
        <translation>Tastenkürzel laden</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="658"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="668"/>
        <source>Error loading keyboard shortcuts file.</source>
        <translation>Fehler beim Laden der Tastaturkürzel-Datei.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="670"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="680"/>
        <source>Export shortcuts</source>
        <translation>Tastaturkürzel exportieren</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="677"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="687"/>
        <source>Error saving keyboard shortcuts file.</source>
        <translation>Fehler beim Speichern der Tastaturkürzel-Datei.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="684"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="694"/>
        <source>Are you sure you want to load the default keyboard shortcuts?</source>
        <translation>Sind sie sicher dass sie die voreingestellten Tastaturkürzel laden möchten?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="711"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="721"/>
        <source>Left Button</source>
        <translation>Linke Maustaste</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="716"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="726"/>
        <source>Middle Button</source>
        <translation>Mittlere Maustaste</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="721"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="731"/>
        <source>Right Button</source>
        <translation>Rechte Maustaste</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="790"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="799"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="800"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="809"/>
        <source>Override Shortcut</source>
        <translation>Tastaturkürzel ändern</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="790"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="799"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="800"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="809"/>
        <source>This shortcut is already assigned to &apos;%1&apos;, do you want to replace it?</source>
        <translation>Dieses Tastaturkürzel ist bereits » %1 « zugewiesen, möchten sie es ersetzen?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="844"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="854"/>
        <source>Are you sure you want to load the default mouse shortcuts?</source>
        <translation>Sind sie sicher dass sie die voreingestellten Mauskürzel laden möchten?</translation>
    </message>
@ -5304,34 +5318,34 @@ GL_EXT_texture_filter_anisotropic extension: %5
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="817"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="945"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="947"/>
        <source>Position</source>
        <translation>Position</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="818"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="823"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="946"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="951"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="956"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="948"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="953"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="958"/>
        <source>X</source>
        <translation>X</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="819"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="824"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="947"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="952"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="957"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="949"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="954"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="959"/>
        <source>Y</source>
        <translation>Y</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="820"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="825"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="948"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="953"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="958"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="950"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="955"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="960"/>
        <source>Z</source>
        <translation>Z</translation>
    </message>
@ -5371,43 +5385,43 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Teil</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="950"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="952"/>
        <source>Target</source>
        <translation>Ziel</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="955"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="960"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="957"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="962"/>
        <source>Up</source>
        <translation>Hoch</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="961"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="963"/>
        <source>Orthographic</source>
        <translation>Orhografisch</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="962"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="964"/>
        <source>FOV</source>
        <translation>FOV</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="963"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="965"/>
        <source>Near</source>
        <translation>Nah</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="964"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="966"/>
        <source>Far</source>
        <translation>Fern</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="965"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="967"/>
        <source>Name</source>
        <translation>Name</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="1045"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="1047"/>
        <source>Multiple Objects Selected</source>
        <translation>Mehrere Objekre ausgewählt</translation>
    </message>
@ -5487,23 +5501,23 @@ GL_EXT_texture_filter_anisotropic extension: %5
    <name>lcRenderDialog</name>
    <message>
        <location filename="../qt/lc_renderdialog.ui" line="14"/>
-        <location filename="../qt/lc_renderdialog.ui" line="105"/>
+        <location filename="../qt/lc_renderdialog.ui" line="110"/>
        <location filename="../qt/lc_renderdialog.cpp" line="71"/>
        <source>Render</source>
        <translation>Render</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="29"/>
+        <location filename="../qt/lc_renderdialog.ui" line="22"/>
        <source>Settings</source>
        <translation>Einstellungen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="41"/>
+        <location filename="../qt/lc_renderdialog.ui" line="28"/>
        <source>Width:</source>
        <translation>Breite:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="48"/>
+        <location filename="../qt/lc_renderdialog.ui" line="38"/>
        <source>Height:</source>
        <translation>Höhe:</translation>
    </message>
@ -5523,17 +5537,17 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Niedrig</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="74"/>
+        <location filename="../qt/lc_renderdialog.ui" line="48"/>
        <source>Quality:</source>
        <translation>Qualität:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="81"/>
+        <location filename="../qt/lc_renderdialog.ui" line="79"/>
        <source>Output:</source>
        <translation>Ausgabe:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="93"/>
+        <location filename="../qt/lc_renderdialog.ui" line="89"/>
        <source>...</source>
        <translation>...</translation>
    </message>
@ -5548,35 +5562,41 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Sind sie sicher dass sie das aktuelle Rendern abbrechen wollen?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="174"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="176"/>
        <source>Cancel</source>
        <translation>Abbrechen</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="177"/>
-        <location filename="../qt/lc_renderdialog.cpp" line="267"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="182"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="282"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="301"/>
        <source>Error</source>
        <translation>Fehler</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="177"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="182"/>
        <source>Error starting POV-Ray.</source>
        <translation>Fehler beim Start von POV-Ray.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="267"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="284"/>
+        <source>An error occurred while rendering. Check details or try again.</source>
+        <translation>Beim Rendern ist ein Fehler aufgetreten. Siehe Details oder versuchen Sie es erneut.</translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_renderdialog.cpp" line="301"/>
        <source>Error writing to file &apos;%1&apos;:
 %2</source>
        <translation>Fehler beim Schreiben der Datei » %1 « :
 %2</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="275"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="307"/>
        <source>Select Output File</source>
        <translation>Wahl der Ausgabedatei</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="275"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="307"/>
        <source>Supported Image Files (*.bmp *.png *.jpg);;BMP Files (*.bmp);;PNG Files (*.png);;JPEG Files (*.jpg);;All Files (*.*)</source>
        <translation>Unterstützte Bilddateien (*.bmp *.png *.jpg);;BMP Dateien (*.bmp);;PNG Dateien (*.png);;JPEG Dateien (*.jpg);;Alle Dateien (*.*)</translation>
    </message>
--- a/resources/leocad_fr.ts
+++ b/resources/leocad_fr.ts
@ -2003,7 +2003,7 @@
    <message>
        <location filename="../common/lc_commands.cpp" line="1559"/>
        <source>Delete</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Effacer</translation>
    </message>
    <message>
        <location filename="../common/lc_commands.cpp" line="1560"/>
@ -2076,9 +2076,9 @@
        <location filename="../common/project.cpp" line="2053"/>
        <location filename="../common/project.cpp" line="2092"/>
        <location filename="../common/project.cpp" line="2138"/>
-        <location filename="../common/project.cpp" line="2333"/>
-        <location filename="../common/project.cpp" line="2347"/>
-        <location filename="../common/project.cpp" line="2364"/>
+        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2351"/>
+        <location filename="../common/project.cpp" line="2368"/>
        <source>LeoCAD</source>
        <translation>LeoCAD</translation>
    </message>
@ -2088,7 +2088,7 @@
        <location filename="../common/project.cpp" line="1193"/>
        <location filename="../common/project.cpp" line="1458"/>
        <location filename="../common/project.cpp" line="2040"/>
-        <location filename="../common/project.cpp" line="2333"/>
+        <location filename="../common/project.cpp" line="2337"/>
        <source>Nothing to export.</source>
        <translation>Rien à exporter.</translation>
    </message>
@ -2108,8 +2108,8 @@
        <location filename="../common/project.cpp" line="1206"/>
        <location filename="../common/project.cpp" line="1472"/>
        <location filename="../common/project.cpp" line="2053"/>
-        <location filename="../common/project.cpp" line="2347"/>
-        <location filename="../common/project.cpp" line="2364"/>
+        <location filename="../common/project.cpp" line="2351"/>
+        <location filename="../common/project.cpp" line="2368"/>
        <source>Could not open file &apos;%1&apos; for writing.</source>
        <translation>N’a pas pu ouvrir le fichier « %1 » en écriture.</translation>
    </message>
@ -2166,12 +2166,12 @@
        <translation>N’a pas pu trouver les fichiers LGEO dans le dossier « %1 ».</translation>
    </message>
    <message>
-        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2341"/>
        <source>Export Wavefront</source>
        <translation>Exporter vers Wavefront</translation>
    </message>
    <message>
-        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2341"/>
        <source>Wavefront Files (*.obj);;All Files (*.*)</source>
        <translation>Fichiers Wavefront (*.obj);;Tous les fichiers (*.*)</translation>
    </message>
@ -3177,7 +3177,7 @@
    <message>
        <location filename="../common/lc_viewsphere.cpp" line="42"/>
        <source>Right</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Droit</translation>
    </message>
    <message>
        <location filename="../common/lc_viewsphere.cpp" line="42"/>
@ -3203,15 +3203,15 @@
 <context>
    <name>lcApplication</name>
    <message>
-        <location filename="../common/lc_application.cpp" line="427"/>
-        <location filename="../common/lc_application.cpp" line="681"/>
+        <location filename="../common/lc_application.cpp" line="429"/>
        <location filename="../common/lc_application.cpp" line="683"/>
        <location filename="../common/lc_application.cpp" line="685"/>
+        <location filename="../common/lc_application.cpp" line="687"/>
        <source>LeoCAD</source>
        <translation>LeoCAD</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="422"/>
+        <location filename="../common/lc_application.cpp" line="424"/>
        <source>LeoCAD could not find a compatible Parts Library so only a small number of parts will be available.

 Please visit https://www.leocad.org for information on how to download and install a library.</source>
@ -3220,7 +3220,7 @@ Please visit https://www.leocad.org for information on how to download and insta
 SVP visitez https://www.leocad.org pour apprendre comment télécharger et installer une bibliothèque.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="424"/>
+        <location filename="../common/lc_application.cpp" line="426"/>
        <source>LeoCAD could not load Parts Library.

 Please visit https://www.leocad.org for information on how to download and install a library.</source>
@ -3229,17 +3229,17 @@ Please visit https://www.leocad.org for information on how to download and insta
 SVP visitez https://www.leocad.org pour apprendre comment télécharger et installer une bibliothèque.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="681"/>
+        <location filename="../common/lc_application.cpp" line="683"/>
        <source>Parts library and Anti-aliasing changes will only take effect the next time you start LeoCAD.</source>
        <translation>Les changements concernant la bibliothèque de pièces et l’anti-aliasing ne prendront effet qu’au prochain lancement de LeoCAD.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="683"/>
+        <location filename="../common/lc_application.cpp" line="685"/>
        <source>Parts library changes will only take effect the next time you start LeoCAD.</source>
        <translation>Les changement concernant la bibliothèque de pièces ne prendront effet qu’au prochain lancement de LeoCAD.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="685"/>
+        <location filename="../common/lc_application.cpp" line="687"/>
        <source>Anti-aliasing changes will only take effect the next time you start LeoCAD.</source>
        <translation>Les changement concernant l’anti-aliasing ne prendront effet qu’au prochain lancement de LeoCAD.</translation>
    </message>
@ -4645,9 +4645,8 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Auteur par défaut :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="71"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="95"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="119"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="104"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="128"/>
        <source>...</source>
        <translation>...</translation>
    </message>
@ -4657,516 +4656,531 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Bibliothèque de pièces personnalisées :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="782"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="173"/>
+        <source>Open most recent file on startup</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="798"/>
        <source>Mouse</source>
        <translation>Souris</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="790"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="806"/>
        <source>Mouse Shortcuts</source>
        <translation>Raccourcis souris</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="805"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="821"/>
        <source>Action</source>
        <translation>Action</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="810"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="826"/>
        <source>Shortcut 1</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="815"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="831"/>
        <source>Shortcut 2</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="862"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="878"/>
        <source>Button:</source>
        <translation>Bouton :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="870"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="886"/>
        <source>None</source>
        <translation>Aucun</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="875"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="891"/>
        <source>Left</source>
        <translation>Gauche</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="880"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="896"/>
        <source>Middle</source>
        <translation>Central</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="885"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="901"/>
        <source>Right</source>
        <translation>Droit</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="893"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="909"/>
        <source>Modifiers:</source>
        <translation>Modificateurs :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="900"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="916"/>
        <source>Control</source>
        <translation>Contrôle</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="907"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="923"/>
        <source>Alt</source>
        <translation>Alt</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="914"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="930"/>
        <source>Shift</source>
        <translation>Maj</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="942"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="958"/>
        <source>Mouse sensitivity:</source>
        <translation>Sensibilité de la souris :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="128"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="137"/>
        <source>Check for updates:</source>
        <translation>Vérifier les mises à jour :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="80"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="89"/>
        <source>PO&amp;V-Ray Executable:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="104"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="113"/>
        <source>&amp;LGEO Path:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="139"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="148"/>
        <source>Never</source>
        <translation>Jamais</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="144"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="153"/>
        <source>Once a day</source>
        <translation>Tous les jours</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="149"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="158"/>
        <source>Once a week</source>
        <translation>Toutes les semaines</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="157"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="166"/>
        <source>Fixed direction keys</source>
        <translation>Touches de directions fixes</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="165"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="181"/>
        <source>Rendering</source>
        <translation>Rendu</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="174"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="190"/>
        <source>Edge lines</source>
        <translation>Bordures</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="210"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="226"/>
        <source>Axis icon</source>
        <translation>Icônes d’axes</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="237"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="253"/>
        <source>width</source>
        <translation>largeur</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="230"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="246"/>
        <source>Anti-aliasing</source>
        <translation>Anti-aliasing</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="182"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="198"/>
        <source>2x</source>
        <translation>2x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="187"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="203"/>
        <source>4x</source>
        <translation>4x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="192"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="208"/>
        <source>8x</source>
        <translation>8x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="244"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="260"/>
        <source>Shading Mode:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="252"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="268"/>
        <source>Wireframe</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="257"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="273"/>
        <source>Flat Shading</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="262"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="278"/>
        <source>Default Lights</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="273"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="289"/>
        <source>Base Grid</source>
        <translation>Grille de base</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="309"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="325"/>
        <source>Draw studs</source>
        <translation>Dessiner les tenons</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="316"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="332"/>
        <source>studs</source>
        <translation>tenons</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="323"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="339"/>
        <source>Draw lines every</source>
        <translation>Dessine des lignes tous les</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="340"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="356"/>
        <source>View Sphere</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="360"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="376"/>
        <source>Disabled</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="365"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="381"/>
        <source>Small</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="370"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="386"/>
        <source>Medium</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="375"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="391"/>
        <source>Large</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="383"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="399"/>
        <source>Highlight Color:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="390"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="406"/>
        <source>Size:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="404"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="420"/>
        <source>Color:</source>
        <translation type="unfinished">Couleur :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="418"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="434"/>
        <source>Text Color:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="425"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="441"/>
        <source>Location:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="433"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="449"/>
        <source>Top Left</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="438"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="454"/>
        <source>Top Right</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="443"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="459"/>
        <source>Bottom Left</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="448"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="464"/>
        <source>Bottom Right</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="480"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="521"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="496"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="537"/>
        <source>Categories</source>
        <translation>Catégories</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="486"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="502"/>
        <source>Parts Library Categories</source>
        <translation>Catégories de la bibliothèque de pièces</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="555"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="571"/>
        <source>Name</source>
        <translation>Nom</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="560"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="576"/>
        <source>Number</source>
        <translation>Nombre</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="571"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="692"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="587"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="708"/>
        <source>Import...</source>
        <translation>Importer…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="578"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="699"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="594"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="715"/>
        <source>Export...</source>
        <translation>Exporter…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="585"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="706"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="825"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="601"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="722"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="841"/>
        <source>Reset...</source>
        <translation>Réinitialiser…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="610"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="626"/>
        <source>Category</source>
        <translation>Catégorie</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="616"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="632"/>
        <source>New...</source>
        <translation>Nouveau…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="623"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="639"/>
        <source>Edit...</source>
        <translation>Éditer…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="630"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="646"/>
        <source>Delete...</source>
        <translation>Supprimer…</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="654"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="670"/>
        <source>Keyboard</source>
        <translation>Clavier</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="664"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="680"/>
        <source>Keyboard Shortcuts</source>
        <translation>Raccourcis clavier</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="677"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="693"/>
        <source>Command</source>
        <translation>Commande</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="682"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="734"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="854"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="698"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="750"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="870"/>
        <source>Shortcut</source>
        <translation>Raccourcis</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="740"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="756"/>
        <source>Key se&amp;quence:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="753"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="921"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="769"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="937"/>
        <source>Assign</source>
        <translation>Attribuer</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="760"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="928"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="776"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="944"/>
        <source>Remove</source>
        <translation>Supprimer</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="137"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="138"/>
        <source>Grid spacing must be greater than 0.</source>
        <translation>L’espacement de la grille doit être plus grand que 0.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="191"/>
-        <source>Open Parts Library Folder</source>
-        <translation>Ouvrir le dossier de la bibliothèque de pièces</translation>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="193"/>
+        <source>Select Parts Library Folder...</source>
+        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="200"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="201"/>
+        <source>Select Parts Library Archive...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="201"/>
+        <source>Supported Archives (*.zip *.bin);;All Files (*.*)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="210"/>
        <source>Executable Files (*.exe);;All Files (*.*)</source>
        <translation>Fichiers exécutables (*.exe);;Tous les fichiers (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="202"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="212"/>
        <source>All Files (*.*)</source>
        <translation>Tous les fichiers (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="205"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="215"/>
        <source>Open POV-Ray Executable</source>
        <translation>Lancer l’exécutable POV-Ray</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="213"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="223"/>
        <source>Open LGEO Folder</source>
        <translation>Ouvrir le dossier LGEO</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="229"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="239"/>
        <source>Select Grid Stud Color</source>
        <translation>Choisir le couleur des tenons de la grille</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="235"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="245"/>
        <source>Select Grid Line Color</source>
        <translation>Choisir la couleur des lignes de la grille</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="241"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="251"/>
        <source>Select View Sphere Color</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="247"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="257"/>
        <source>Select View Sphere Text Color</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="253"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="263"/>
        <source>Select View Sphere Highlight Color</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="317"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="327"/>
        <source>Unassigned</source>
        <translation>Non-attribué</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="431"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="441"/>
        <source>Are you sure you want to delete the category &apos;%1&apos;?</source>
        <translation>Êtes-vous sûr de vouloir supprimer la catégorie « %1 » ?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="444"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="454"/>
        <source>Import Categories</source>
        <translation>Importer les catégories</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="444"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="463"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="650"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="670"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="454"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="473"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="660"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="680"/>
        <source>Text Files (*.txt);;All Files (*.*)</source>
        <translation>Fichiers texte (*.txt);;Tous les fichiers (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="452"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="462"/>
        <source>Error loading categories file.</source>
        <translation>Erreur au chargement du fichier des catégories.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="463"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="473"/>
        <source>Export Categories</source>
        <translation>Exporter les catégories</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="470"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="480"/>
        <source>Error saving categories file.</source>
        <translation>Erreur à l’enregistrement du fichier des catégories.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="477"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="487"/>
        <source>Are you sure you want to load the default categories?</source>
        <translation>Êtes-vous sûr de vouloir charger les catégories par défaut ?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="650"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="660"/>
        <source>Import shortcuts</source>
        <translation>Importer les raccourcis</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="658"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="668"/>
        <source>Error loading keyboard shortcuts file.</source>
        <translation>Erreur au chargement du fichier des raccourcis clavier.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="670"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="680"/>
        <source>Export shortcuts</source>
        <translation>Exporter les raccourcis</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="677"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="687"/>
        <source>Error saving keyboard shortcuts file.</source>
        <translation>Erreur à l’enregistrement du fichier des raccourcis clavier.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="684"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="694"/>
        <source>Are you sure you want to load the default keyboard shortcuts?</source>
        <translation>Êtes-vous sûr de vouloir charger les raccourcis clavier par défaut ?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="711"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="721"/>
        <source>Left Button</source>
        <translation>Bouton gauche</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="716"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="726"/>
        <source>Middle Button</source>
        <translation>Bouton central</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="721"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="731"/>
        <source>Right Button</source>
        <translation>Bouton droit</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="790"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="799"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="800"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="809"/>
        <source>Override Shortcut</source>
        <translation>Écraser le raccourcis</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="790"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="799"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="800"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="809"/>
        <source>This shortcut is already assigned to &apos;%1&apos;, do you want to replace it?</source>
        <translation>Ce raccourcis est déjà attribué à « %1 », voulez-vous le remplacer ?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="844"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="854"/>
        <source>Are you sure you want to load the default mouse shortcuts?</source>
        <translation>Êtes-vous sûr de vouloir charger les raccourcis souris par défaut ?</translation>
    </message>
@ -5299,34 +5313,34 @@ GL_EXT_texture_filter_anisotropic extension: %5
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="817"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="945"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="947"/>
        <source>Position</source>
        <translation>Position</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="818"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="823"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="946"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="951"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="956"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="948"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="953"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="958"/>
        <source>X</source>
        <translation>X</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="819"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="824"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="947"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="952"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="957"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="949"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="954"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="959"/>
        <source>Y</source>
        <translation>Y</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="820"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="825"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="948"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="953"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="958"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="950"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="955"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="960"/>
        <source>Z</source>
        <translation>Z</translation>
    </message>
@ -5366,43 +5380,43 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Pièce</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="950"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="952"/>
        <source>Target</source>
        <translation>Cible</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="955"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="960"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="957"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="962"/>
        <source>Up</source>
        <translation>Haut</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="961"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="963"/>
        <source>Orthographic</source>
        <translation>Orthographique</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="962"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="964"/>
        <source>FOV</source>
        <translation>FOV</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="963"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="965"/>
        <source>Near</source>
        <translation>Proche</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="964"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="966"/>
        <source>Far</source>
        <translation>Loin</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="965"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="967"/>
        <source>Name</source>
        <translation>Nom</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="1045"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="1047"/>
        <source>Multiple Objects Selected</source>
        <translation>Plusieurs objets sélectionnés</translation>
    </message>
@ -5482,23 +5496,23 @@ GL_EXT_texture_filter_anisotropic extension: %5
    <name>lcRenderDialog</name>
    <message>
        <location filename="../qt/lc_renderdialog.ui" line="14"/>
-        <location filename="../qt/lc_renderdialog.ui" line="105"/>
+        <location filename="../qt/lc_renderdialog.ui" line="110"/>
        <location filename="../qt/lc_renderdialog.cpp" line="71"/>
        <source>Render</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="29"/>
+        <location filename="../qt/lc_renderdialog.ui" line="22"/>
        <source>Settings</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="41"/>
+        <location filename="../qt/lc_renderdialog.ui" line="28"/>
        <source>Width:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="48"/>
+        <location filename="../qt/lc_renderdialog.ui" line="38"/>
        <source>Height:</source>
        <translation type="unfinished">Hauteur :</translation>
    </message>
@ -5518,17 +5532,17 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="74"/>
+        <location filename="../qt/lc_renderdialog.ui" line="48"/>
        <source>Quality:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="81"/>
+        <location filename="../qt/lc_renderdialog.ui" line="79"/>
        <source>Output:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="93"/>
+        <location filename="../qt/lc_renderdialog.ui" line="89"/>
        <source>...</source>
        <translation type="unfinished">...</translation>
    </message>
@ -5543,35 +5557,41 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="174"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="176"/>
        <source>Cancel</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="177"/>
-        <location filename="../qt/lc_renderdialog.cpp" line="267"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="182"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="282"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="301"/>
        <source>Error</source>
        <translation type="unfinished">Erreur</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="177"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="182"/>
        <source>Error starting POV-Ray.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="267"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="284"/>
+        <source>An error occurred while rendering. Check details or try again.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_renderdialog.cpp" line="301"/>
        <source>Error writing to file &apos;%1&apos;:
 %2</source>
        <translation type="unfinished">Erreur en écrivant le fichier « %1 » :
 %2</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="275"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="307"/>
        <source>Select Output File</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="275"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="307"/>
        <source>Supported Image Files (*.bmp *.png *.jpg);;BMP Files (*.bmp);;PNG Files (*.png);;JPEG Files (*.jpg);;All Files (*.*)</source>
        <translation type="unfinished">Fichiers images pris en charge (*.bmp *.png *.jpg);;Fichiers BMP (*.bmp);;Fichiers PNG (*.png);;Fichiers JPEG (*.jpg);;Tous les fichiers (*.*)</translation>
    </message>
--- a/resources/leocad_pt.ts
+++ b/resources/leocad_pt.ts
@ -2076,9 +2076,9 @@
        <location filename="../common/project.cpp" line="2053"/>
        <location filename="../common/project.cpp" line="2092"/>
        <location filename="../common/project.cpp" line="2138"/>
-        <location filename="../common/project.cpp" line="2333"/>
-        <location filename="../common/project.cpp" line="2347"/>
-        <location filename="../common/project.cpp" line="2364"/>
+        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2351"/>
+        <location filename="../common/project.cpp" line="2368"/>
        <source>LeoCAD</source>
        <translation>LeoCAD</translation>
    </message>
@ -2088,7 +2088,7 @@
        <location filename="../common/project.cpp" line="1193"/>
        <location filename="../common/project.cpp" line="1458"/>
        <location filename="../common/project.cpp" line="2040"/>
-        <location filename="../common/project.cpp" line="2333"/>
+        <location filename="../common/project.cpp" line="2337"/>
        <source>Nothing to export.</source>
        <translation>Nada a exportar.</translation>
    </message>
@ -2108,8 +2108,8 @@
        <location filename="../common/project.cpp" line="1206"/>
        <location filename="../common/project.cpp" line="1472"/>
        <location filename="../common/project.cpp" line="2053"/>
-        <location filename="../common/project.cpp" line="2347"/>
-        <location filename="../common/project.cpp" line="2364"/>
+        <location filename="../common/project.cpp" line="2351"/>
+        <location filename="../common/project.cpp" line="2368"/>
        <source>Could not open file &apos;%1&apos; for writing.</source>
        <translation>Erro ao abrir o ficheiro &apos;%1&apos; para escrever.</translation>
    </message>
@ -2166,12 +2166,12 @@
        <translation>Não achei ficheiros LGEO na pasta &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2341"/>
        <source>Export Wavefront</source>
        <translation>Exportar Wavefront</translation>
    </message>
    <message>
-        <location filename="../common/project.cpp" line="2337"/>
+        <location filename="../common/project.cpp" line="2341"/>
        <source>Wavefront Files (*.obj);;All Files (*.*)</source>
        <translation>Ficheiros Wavefront (*.obj);;Todos os Ficheiros (*.*)</translation>
    </message>
@ -3203,15 +3203,15 @@
 <context>
    <name>lcApplication</name>
    <message>
-        <location filename="../common/lc_application.cpp" line="427"/>
-        <location filename="../common/lc_application.cpp" line="681"/>
+        <location filename="../common/lc_application.cpp" line="429"/>
        <location filename="../common/lc_application.cpp" line="683"/>
        <location filename="../common/lc_application.cpp" line="685"/>
+        <location filename="../common/lc_application.cpp" line="687"/>
        <source>LeoCAD</source>
        <translation>LeoCAD</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="422"/>
+        <location filename="../common/lc_application.cpp" line="424"/>
        <source>LeoCAD could not find a compatible Parts Library so only a small number of parts will be available.

 Please visit https://www.leocad.org for information on how to download and install a library.</source>
@ -3220,7 +3220,7 @@ Please visit https://www.leocad.org for information on how to download and insta
 Veja https://www.leocad.org para saber como descarragar e instalar uma biblioteca.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="424"/>
+        <location filename="../common/lc_application.cpp" line="426"/>
        <source>LeoCAD could not load Parts Library.

 Please visit https://www.leocad.org for information on how to download and install a library.</source>
@ -3229,17 +3229,17 @@ Please visit https://www.leocad.org for information on how to download and insta
 Veja https://www.leocad.org para saber como descarragar e instalar uma biblioteca.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="681"/>
+        <location filename="../common/lc_application.cpp" line="683"/>
        <source>Parts library and Anti-aliasing changes will only take effect the next time you start LeoCAD.</source>
        <translation>As mudanças de Biblioteca e de Antisserrilhamento só tomam efeito após o próximo arranque do LeoCAD.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="683"/>
+        <location filename="../common/lc_application.cpp" line="685"/>
        <source>Parts library changes will only take effect the next time you start LeoCAD.</source>
        <translation>As mudanças de Biblioteca só tomam efeito após o próximo arranque do LeoCAD.</translation>
    </message>
    <message>
-        <location filename="../common/lc_application.cpp" line="685"/>
+        <location filename="../common/lc_application.cpp" line="687"/>
        <source>Anti-aliasing changes will only take effect the next time you start LeoCAD.</source>
        <translation>As mudanças de Antisserrilhamento só tomam efeito após o próximo arranque do LeoCAD.</translation>
    </message>
@ -4645,9 +4645,8 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Nome do autor por omissão:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="71"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="95"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="119"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="104"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="128"/>
        <source>...</source>
        <translation>...</translation>
    </message>
@ -4657,516 +4656,531 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Biblioteca de peças personalizada:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="942"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="958"/>
        <source>Mouse sensitivity:</source>
        <translation>Sensibilidade do rato :</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="128"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="137"/>
        <source>Check for updates:</source>
        <translation>Procurar actualizações:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="80"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="89"/>
        <source>PO&amp;V-Ray Executable:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="104"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="113"/>
        <source>&amp;LGEO Path:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="139"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="148"/>
        <source>Never</source>
        <translation>Nunca</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="144"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="153"/>
        <source>Once a day</source>
        <translation>Uma vez por dia</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="149"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="158"/>
        <source>Once a week</source>
        <translation>Uma vez por semana</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="157"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="166"/>
        <source>Fixed direction keys</source>
        <translation>Teclas de direcção fixas</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="165"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="173"/>
+        <source>Open most recent file on startup</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="181"/>
        <source>Rendering</source>
        <translation>Restituir</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="174"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="190"/>
        <source>Edge lines</source>
        <translation>Contornos</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="210"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="226"/>
        <source>Axis icon</source>
        <translation>Eixos</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="237"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="253"/>
        <source>width</source>
        <translation>largura</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="230"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="246"/>
        <source>Anti-aliasing</source>
        <translation>Suavização</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="182"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="198"/>
        <source>2x</source>
        <translation>2x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="187"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="203"/>
        <source>4x</source>
        <translation>4x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="192"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="208"/>
        <source>8x</source>
        <translation>8x</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="244"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="260"/>
        <source>Shading Mode:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="252"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="268"/>
        <source>Wireframe</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="257"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="273"/>
        <source>Flat Shading</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="262"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="278"/>
        <source>Default Lights</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="273"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="289"/>
        <source>Base Grid</source>
        <translation>Grelha de Base</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="309"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="325"/>
        <source>Draw studs</source>
        <translation>Desenhar pregos</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="316"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="332"/>
        <source>studs</source>
        <translation>pregos</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="323"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="339"/>
        <source>Draw lines every</source>
        <translation>Desenhar linhas cada</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="340"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="356"/>
        <source>View Sphere</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="360"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="376"/>
        <source>Disabled</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="365"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="381"/>
        <source>Small</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="370"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="386"/>
        <source>Medium</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="375"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="391"/>
        <source>Large</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="383"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="399"/>
        <source>Highlight Color:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="390"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="406"/>
        <source>Size:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="404"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="420"/>
        <source>Color:</source>
        <translation type="unfinished">Cor:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="418"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="434"/>
        <source>Text Color:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="425"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="441"/>
        <source>Location:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="433"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="449"/>
        <source>Top Left</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="438"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="454"/>
        <source>Top Right</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="443"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="459"/>
        <source>Bottom Left</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="448"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="464"/>
        <source>Bottom Right</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="480"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="521"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="496"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="537"/>
        <source>Categories</source>
        <translation>Categorias</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="486"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="502"/>
        <source>Parts Library Categories</source>
        <translation>Categorias de Peças na Biblioteca</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="555"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="571"/>
        <source>Name</source>
        <translation>Nome</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="560"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="576"/>
        <source>Number</source>
        <translation>Número</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="571"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="692"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="587"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="708"/>
        <source>Import...</source>
        <translation>Importar....</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="578"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="699"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="594"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="715"/>
        <source>Export...</source>
        <translation>Exportar...</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="585"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="706"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="825"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="601"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="722"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="841"/>
        <source>Reset...</source>
        <translation>Reiniciar...</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="610"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="626"/>
        <source>Category</source>
        <translation>Categoria</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="616"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="632"/>
        <source>New...</source>
        <translation>Novo...</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="623"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="639"/>
        <source>Edit...</source>
        <translation>Editar...</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="630"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="646"/>
        <source>Delete...</source>
        <translation>Apagar...</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="654"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="670"/>
        <source>Keyboard</source>
        <translation>Teclado</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="664"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="680"/>
        <source>Keyboard Shortcuts</source>
        <translation>Atalhos de Teclado</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="677"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="693"/>
        <source>Command</source>
        <translation>Commando</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="682"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="734"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="854"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="698"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="750"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="870"/>
        <source>Shortcut</source>
        <translation>Atalho</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="740"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="756"/>
        <source>Key se&amp;quence:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="782"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="798"/>
        <source>Mouse</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="790"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="806"/>
        <source>Mouse Shortcuts</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="805"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="821"/>
        <source>Action</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="810"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="826"/>
        <source>Shortcut 1</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="815"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="831"/>
        <source>Shortcut 2</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="862"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="878"/>
        <source>Button:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="870"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="886"/>
        <source>None</source>
        <translation type="unfinished">Nenhum</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="875"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="891"/>
        <source>Left</source>
        <translation type="unfinished">Left</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="880"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="896"/>
        <source>Middle</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="885"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="901"/>
        <source>Right</source>
        <translation type="unfinished">Right</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="893"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="909"/>
        <source>Modifiers:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="900"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="916"/>
        <source>Control</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="907"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="923"/>
        <source>Alt</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="914"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="930"/>
        <source>Shift</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="753"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="921"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="769"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="937"/>
        <source>Assign</source>
        <translation>Definir</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="760"/>
-        <location filename="../qt/lc_qpreferencesdialog.ui" line="928"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="776"/>
+        <location filename="../qt/lc_qpreferencesdialog.ui" line="944"/>
        <source>Remove</source>
        <translation>Remover</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="137"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="138"/>
        <source>Grid spacing must be greater than 0.</source>
        <translation>O espaço de grelha deve ser superior a 0.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="191"/>
-        <source>Open Parts Library Folder</source>
-        <translation>Escolher a Pasta da Biblioteca de Peças</translation>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="193"/>
+        <source>Select Parts Library Folder...</source>
+        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="200"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="201"/>
+        <source>Select Parts Library Archive...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="201"/>
+        <source>Supported Archives (*.zip *.bin);;All Files (*.*)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="210"/>
        <source>Executable Files (*.exe);;All Files (*.*)</source>
        <translation>Ficheiros Executaveis(*.exe);;Todos os Ficheiros (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="202"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="212"/>
        <source>All Files (*.*)</source>
        <translation>Todos os Ficheiros (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="205"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="215"/>
        <source>Open POV-Ray Executable</source>
        <translation>Escolher o programa POV-Ray</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="213"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="223"/>
        <source>Open LGEO Folder</source>
        <translation>Escolher a Pasta LGEO</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="229"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="239"/>
        <source>Select Grid Stud Color</source>
        <translation>Cor dos Pregos na Grelha</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="235"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="245"/>
        <source>Select Grid Line Color</source>
        <translation>Cor das Linhas na Grelha</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="241"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="251"/>
        <source>Select View Sphere Color</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="247"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="257"/>
        <source>Select View Sphere Text Color</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="253"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="263"/>
        <source>Select View Sphere Highlight Color</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="317"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="327"/>
        <source>Unassigned</source>
        <translation>Por Definir</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="431"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="441"/>
        <source>Are you sure you want to delete the category &apos;%1&apos;?</source>
        <translation>Confirmar querer apagar a categoria &apos;%1&apos;?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="444"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="454"/>
        <source>Import Categories</source>
        <translation>Importar Categorias</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="444"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="463"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="650"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="670"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="454"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="473"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="660"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="680"/>
        <source>Text Files (*.txt);;All Files (*.*)</source>
        <translation>Ficheiros Texto (*.txt);;Todos os Ficheiros (*.*)</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="452"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="462"/>
        <source>Error loading categories file.</source>
        <translation>Erro ao carregar o ficheiro de categorias.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="463"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="473"/>
        <source>Export Categories</source>
        <translation>Exportar Categorias</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="470"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="480"/>
        <source>Error saving categories file.</source>
        <translation>Erro ao gravar o ficheiro de categorias.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="477"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="487"/>
        <source>Are you sure you want to load the default categories?</source>
        <translation>Confirmar querer carregar as categorias por omissão?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="650"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="660"/>
        <source>Import shortcuts</source>
        <translation>Importar Atalhos de Teclado</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="658"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="668"/>
        <source>Error loading keyboard shortcuts file.</source>
        <translation>Erro ao carregar o ficheiro de atalhos de teclado.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="670"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="680"/>
        <source>Export shortcuts</source>
        <translation>Exportar Atalhos de Teclado</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="677"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="687"/>
        <source>Error saving keyboard shortcuts file.</source>
        <translation>Erro ao gravar o ficheiro de atalhos de teclado.</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="684"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="694"/>
        <source>Are you sure you want to load the default keyboard shortcuts?</source>
        <translation>Confirmar querer carregar os atalhos de teclado por omissão?</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="711"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="721"/>
        <source>Left Button</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="716"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="726"/>
        <source>Middle Button</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="721"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="731"/>
        <source>Right Button</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="790"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="799"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="800"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="809"/>
        <source>Override Shortcut</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="790"/>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="799"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="800"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="809"/>
        <source>This shortcut is already assigned to &apos;%1&apos;, do you want to replace it?</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpreferencesdialog.cpp" line="844"/>
+        <location filename="../qt/lc_qpreferencesdialog.cpp" line="854"/>
        <source>Are you sure you want to load the default mouse shortcuts?</source>
        <translation type="unfinished"></translation>
    </message>
@ -5299,34 +5313,34 @@ GL_EXT_texture_filter_anisotropic extension: %5
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="817"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="945"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="947"/>
        <source>Position</source>
        <translation>Posição</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="818"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="823"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="946"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="951"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="956"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="948"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="953"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="958"/>
        <source>X</source>
        <translation>X</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="819"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="824"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="947"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="952"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="957"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="949"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="954"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="959"/>
        <source>Y</source>
        <translation>Y</translation>
    </message>
    <message>
        <location filename="../qt/lc_qpropertiestree.cpp" line="820"/>
        <location filename="../qt/lc_qpropertiestree.cpp" line="825"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="948"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="953"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="958"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="950"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="955"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="960"/>
        <source>Z</source>
        <translation>Z</translation>
    </message>
@ -5366,43 +5380,43 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation>Peça</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="950"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="952"/>
        <source>Target</source>
        <translation>Objectivo</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="955"/>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="960"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="957"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="962"/>
        <source>Up</source>
        <translation>Subir</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="961"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="963"/>
        <source>Orthographic</source>
        <translation>Ortográfico</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="962"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="964"/>
        <source>FOV</source>
        <translation>FOV</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="963"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="965"/>
        <source>Near</source>
        <translation>Perto</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="964"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="966"/>
        <source>Far</source>
        <translation>Longe</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="965"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="967"/>
        <source>Name</source>
        <translation>Nome</translation>
    </message>
    <message>
-        <location filename="../qt/lc_qpropertiestree.cpp" line="1045"/>
+        <location filename="../qt/lc_qpropertiestree.cpp" line="1047"/>
        <source>Multiple Objects Selected</source>
        <translation type="unfinished"></translation>
    </message>
@ -5482,23 +5496,23 @@ GL_EXT_texture_filter_anisotropic extension: %5
    <name>lcRenderDialog</name>
    <message>
        <location filename="../qt/lc_renderdialog.ui" line="14"/>
-        <location filename="../qt/lc_renderdialog.ui" line="105"/>
+        <location filename="../qt/lc_renderdialog.ui" line="110"/>
        <location filename="../qt/lc_renderdialog.cpp" line="71"/>
        <source>Render</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="29"/>
+        <location filename="../qt/lc_renderdialog.ui" line="22"/>
        <source>Settings</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="41"/>
+        <location filename="../qt/lc_renderdialog.ui" line="28"/>
        <source>Width:</source>
        <translation>Largura:</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="48"/>
+        <location filename="../qt/lc_renderdialog.ui" line="38"/>
        <source>Height:</source>
        <translation>Altura:</translation>
    </message>
@ -5518,17 +5532,17 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="74"/>
+        <location filename="../qt/lc_renderdialog.ui" line="48"/>
        <source>Quality:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="81"/>
+        <location filename="../qt/lc_renderdialog.ui" line="79"/>
        <source>Output:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.ui" line="93"/>
+        <location filename="../qt/lc_renderdialog.ui" line="89"/>
        <source>...</source>
        <translation type="unfinished">...</translation>
    </message>
@ -5543,35 +5557,41 @@ GL_EXT_texture_filter_anisotropic extension: %5
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="174"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="176"/>
        <source>Cancel</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="177"/>
-        <location filename="../qt/lc_renderdialog.cpp" line="267"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="182"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="282"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="301"/>
        <source>Error</source>
        <translation>Erro</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="177"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="182"/>
        <source>Error starting POV-Ray.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="267"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="284"/>
+        <source>An error occurred while rendering. Check details or try again.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt/lc_renderdialog.cpp" line="301"/>
        <source>Error writing to file &apos;%1&apos;:
 %2</source>
        <translation type="unfinished">Erro ao escrever no ficheiro &apos;%1&apos;:
 %2</translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="275"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="307"/>
        <source>Select Output File</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qt/lc_renderdialog.cpp" line="275"/>
+        <location filename="../qt/lc_renderdialog.cpp" line="307"/>
        <source>Supported Image Files (*.bmp *.png *.jpg);;BMP Files (*.bmp);;PNG Files (*.png);;JPEG Files (*.jpg);;All Files (*.*)</source>
        <translation>Formatos de Imagem Suportados (*.bmp *.png *.jpg);;Ficheiros BMP (*.bmp);;Ficheiros PNG (*.png);;Ficheiros JPEG (*.jpg);;Todos os Ficheiros (*.*)</translation>
    </message>