diff --git a/common/lc_application.cpp b/common/lc_application.cpp
index 3648dfd9..48e4ec1d 100644
--- a/common/lc_application.cpp
+++ b/common/lc_application.cpp
@@ -1213,7 +1213,6 @@ void lcApplication::ShowPreferencesDialog()
 		lcGetPiecesLibrary()->LoadColors();
 	}
 
-
 	gMainWindow->SetShadingMode(Options.Preferences.mShadingMode);
 	lcView::UpdateAllViews();
 }
diff --git a/common/lc_library.cpp b/common/lc_library.cpp
index 48355d2f..d51b24c7 100644
--- a/common/lc_library.cpp
+++ b/common/lc_library.cpp
@@ -1580,7 +1580,7 @@ void lcPiecesLibrary::SetStudStyle(lcStudStyle StudStyle, bool Reload)
 		{
 			lcLibraryPrimitive* Primitive = PrimitiveIt.second;
 
-			if (Primitive->mStudStyle)
+			if (Primitive->mStudStyle || Primitive->mMeshData.mHasStyleStud)
 				Primitive->Unload();
 		}
 	}
diff --git a/common/lc_meshloader.cpp b/common/lc_meshloader.cpp
index 4ef696c1..493f9875 100644
--- a/common/lc_meshloader.cpp
+++ b/common/lc_meshloader.cpp
@@ -1625,7 +1625,7 @@ bool lcMeshLoader::ReadMeshData(lcFile& File, const lcMatrix44& CurrentTransform
 				else
 					Library->GetPrimitiveFile(Primitive, FileCallback);
 
-				mMeshData.mHasStyleStud |= Primitive->mStudStyle;
+				mMeshData.mHasStyleStud |= Primitive->mStudStyle | Primitive->mMeshData.mHasStyleStud;
 			}
 			else
 				Library->GetPieceFile(FileName, FileCallback);