diff --git a/app/src/main/cpp/emu48-jni.c b/app/src/main/cpp/emu48-jni.c
index edfb3d2..30fe528 100644
--- a/app/src/main/cpp/emu48-jni.c
+++ b/app/src/main/cpp/emu48-jni.c
@@ -141,6 +141,8 @@ void sendMenuItemCommand(int menuItem) {
     (*jniEnv)->CallVoidMethod(jniEnv, mainActivity, midStr, menuItem);
 }
 
+TCHAR lastKMLFilename[MAX_PATH];
+
 BOOL getFirstKMLFilenameForType(BYTE chipsetType, TCHAR * firstKMLFilename, size_t firstKMLFilenameSize) {
     if(firstKMLFilename) {
         JNIEnv *jniEnv = getJNIEnvironment();
@@ -149,6 +151,11 @@ BOOL getFirstKMLFilenameForType(BYTE chipsetType, TCHAR * firstKMLFilename, size
         jobject resultString = (*jniEnv)->CallObjectMethod(jniEnv, mainActivity, midStr, (char)chipsetType);
         if (resultString) {
             const char *strReturn = (*jniEnv)->GetStringUTFChars(jniEnv, resultString, 0);
+            if(_tcscmp(lastKMLFilename, strReturn) == 0) {
+                (*jniEnv)->ReleaseStringUTFChars(jniEnv, resultString, strReturn);
+                return FALSE;
+            }
+            _tcscpy(lastKMLFilename, strReturn);
             _tcsncpy(firstKMLFilename, strReturn, firstKMLFilenameSize);
             (*jniEnv)->ReleaseStringUTFChars(jniEnv, resultString, strReturn);
             return TRUE;
@@ -416,6 +423,7 @@ JNIEXPORT jint JNICALL Java_org_emulator_forty_eight_NativeLib_onFileOpen(JNIEnv
     _tcscpy(szBufferFilename, stateFilenameUTF8);
 
     chooseCurrentKmlMode = ChooseKmlMode_FILE_OPEN;
+    lastKMLFilename[0] = '\0';
     BOOL result = OpenDocument(szBufferFilename);
     if (result)
         MruAdd(szBufferFilename);
diff --git a/app/src/main/cpp/win32-layer.c b/app/src/main/cpp/win32-layer.c
index 8d046ae..60cbb45 100644
--- a/app/src/main/cpp/win32-layer.c
+++ b/app/src/main/cpp/win32-layer.c
@@ -94,22 +94,38 @@ HANDLE CreateFile(LPCTSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
         if(!settingsPort2wr && (dwDesiredAccess & GENERIC_WRITE))
             return (HANDLE) INVALID_HANDLE_VALUE;
     }
-//    if(chooseCurrentKmlMode == ChooseKmlMode_FILE_OPEN && lpFileName[0] == '/') {
-//        TCHAR * fileExtension = _tcsrchr(lpFileName, _T('.'));
-//        if(fileExtension && ((fileExtension[1] == 'K' && fileExtension[2] == 'M' && fileExtension[3] == 'L') ||
-//                (fileExtension[1] == 'k' && fileExtension[2] == 'm' && fileExtension[3] == 'l')
-//        )) {
-//            _tcscpy(szEmuDirectory, lpFileName);
-//            TCHAR * filename = _tcsrchr(szEmuDirectory, _T('/'));
-//            if(filename) {
-//                *filename = _T('\0');
-//            }
-//            _tcscpy(szRomDirectory, szEmuDirectory);
-//            SetCurrentDirectory(szEmuDirectory);
-//        }
-//    }
+
     TCHAR * foundDocumentScheme = _tcsstr(lpFileName, documentScheme);
 
+    if(chooseCurrentKmlMode == ChooseKmlMode_FILE_OPEN) {
+        // When we open a new E48 state document
+        TCHAR * fileExtension = _tcsrchr(lpFileName, _T('.'));
+        if(fileExtension && ((fileExtension[1] == 'K' && fileExtension[2] == 'M' && fileExtension[3] == 'L') ||
+                (fileExtension[1] == 'k' && fileExtension[2] == 'm' && fileExtension[3] == 'l')
+        )) {
+            // And opening a KML file
+            if(lpFileName[0] == '/') {
+                // With a recorded standard file
+                _tcscpy(szEmuDirectory, lpFileName);
+                TCHAR * filename = _tcsrchr(szEmuDirectory, _T('/'));
+                if(filename) {
+                    *filename = _T('\0');
+                }
+                _tcscpy(szRomDirectory, szEmuDirectory);
+                SetCurrentDirectory(szEmuDirectory);
+            } else if(foundDocumentScheme) {
+                // With a recorded "document:" scheme, extract the folder URL with content:// scheme
+                _tcscpy(szEmuDirectory, lpFileName + _tcslen(documentScheme) * sizeof(TCHAR));
+                TCHAR * filename = _tcschr(szEmuDirectory, _T('|'));
+                if(filename) {
+                    *filename = _T('\0');
+                }
+                _tcscpy(szRomDirectory, szEmuDirectory);
+                SetCurrentDirectory(szEmuDirectory);
+            }
+        }
+    }
+
     if(!forceNormalFile && (szCurrentAssetDirectory || _tcsncmp(lpFileName, assetsPrefix, assetsPrefixLength) == 0) && foundDocumentScheme == NULL) {
         // Asset file
         TCHAR szFileName[MAX_PATH];
@@ -2009,15 +2025,18 @@ INT_PTR DialogBoxParam(HINSTANCE hInstance, LPCTSTR lpTemplateName, HWND hWndPar
         } else if(chooseCurrentKmlMode == ChooseKmlMode_FILE_NEW) {
             lstrcpy(szCurrentKml, szChosenCurrentKml);
         } else if(chooseCurrentKmlMode == ChooseKmlMode_FILE_OPEN) {
-            if(getFirstKMLFilenameForType(Chipset.type, szCurrentKml, sizeof(szCurrentKml) / sizeof(szCurrentKml[0])))
-                showAlert(_T("Cannot find the KML template file, so, try another one."), 0);
-            else
+            if(!getFirstKMLFilenameForType(Chipset.type, szCurrentKml, sizeof(szCurrentKml) / sizeof(szCurrentKml[0]))) {
                 showAlert(_T("Cannot find the KML template file, sorry."), 0);
+                return -1;
+            }
+//            else {
+//                showAlert(_T("Cannot find the KML template file, so, try another one."), 0); //TODO is it right?
+//            }
         }
     } else if(lpTemplateName == MAKEINTRESOURCE(IDD_KMLLOG)) {
         lpDialogFunc(NULL, WM_INITDIALOG, 0, 0);
     }
-    return NULL;
+    return IDOK;
 }
 HCURSOR SetCursor(HCURSOR hCursor) {
     //TODO
diff --git a/app/src/main/java/org/emulator/forty/eight/MainActivity.java b/app/src/main/java/org/emulator/forty/eight/MainActivity.java
index be50dce..6830a17 100644
--- a/app/src/main/java/org/emulator/forty/eight/MainActivity.java
+++ b/app/src/main/java/org/emulator/forty/eight/MainActivity.java
@@ -984,9 +984,12 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
 
     private int onFileOpen(String url) {
         int result = NativeLib.onFileOpen(url);
-        setPort1Settings(NativeLib.getPort1Plugged(), NativeLib.getPort1Writable());
-        displayFilename(url);
-        showKMLLog();
+        if(result > 0) {
+            setPort1Settings(NativeLib.getPort1Plugged(), NativeLib.getPort1Writable());
+            displayFilename(url);
+            showKMLLog();
+        } else
+            showKMLLogForce();
         updateNavigationDrawerItems();
         return result;
     }
@@ -1020,17 +1023,21 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
 
     private void showKMLLog() {
         if(sharedPreferences.getBoolean("settings_alwaysdisplog", true)) {
-            String kmlLog = NativeLib.getKMLLog();
-            new AlertDialog.Builder(this)
-                    .setTitle("KML Script Compilation Result")
-                    .setMessage(kmlLog)
-                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-                        public void onClick(DialogInterface dialog, int which) {
-                        }
-                    }).show();
+            showKMLLogForce();
         }
     }
 
+    private void showKMLLogForce() {
+        String kmlLog = NativeLib.getKMLLog();
+        new AlertDialog.Builder(this)
+                .setTitle("KML Script Compilation Result")
+                .setMessage(kmlLog)
+                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {
+                    }
+                }).show();
+    }
+
     final int GENERIC_READ   = 1;
     final int GENERIC_WRITE  = 2;
     Map<Integer, ParcelFileDescriptor> parcelFileDescriptorPerFd = null;