diff --git a/README.md b/README.md
index 577dd2a..5d1d82e 100644
--- a/README.md
+++ b/README.md
@@ -26,3 +26,21 @@ Compile in Windows :
 - cd build
 - cmake -G "MSYS Makefiles" ..
 - cmake --build .
+
+or
+
+Compile in QtCreator (Windows):
+
+- pacman --needed -S mingw-w64-ucrt-x86_64-toolchain mingw-w64-ucrt-x86_64-qwt-qt5
+- pacman --needed -S mingw-w64-ucrt-x86_64-hdf5 mingw-w64-ucrt-x86_64-netcdf
+- pacman --needed -S mingw-w64-ucrt-x86_64-freeimage
+
+Setting up QtCreator
+
+ 1. Open the "Build & Run" panel in QtCreator options
+ 2. In the "Qt Versions" tab, add a new one pointing to `(MSYS2_PATH)/ucrt64/bin/qmake.exe`
+ 3. In the "Compilers" tab, add a new one for MinGW C and C++, respectively pointing to `(MSYS2_PATH)/ucrt64/bin/gcc.exe` and `.../g++.exe`
+ 4. In the "Debuggers" tab, add a new one pointing to `(MSYS2_PATH)/ucrt64/bin/gdb.exe`
+ 5. In the "CMake" tab, add a new one pointing to `(MSYS2_PATH)/ucrt64/bin/cmake.exe`
+ 6. In the "Kits" tab, add a new one where you use the compilers, debugger, qt and cmake defined above
+ 7. Select "CodeBlocks - Ninja" as CMake Generator
diff --git a/core/formimage.cpp b/core/formimage.cpp
index 3267a65..4cfb8ec 100644
--- a/core/formimage.cpp
+++ b/core/formimage.cpp
@@ -2242,8 +2242,8 @@ void FormImage::OverlayProjection(QPainter *paint)
 
     bool first = true;
 
-    if(opts.gshhsglobe1On)
-    {
+//    if(opts.gshhsglobe1On)
+//    {
         for (int i=0; i<gshhsdata->vxp_data_overlay[0]->nFeatures; i++)
         {
             for (int j=0; j<gshhsdata->vxp_data_overlay[0]->pFeatures[i].nVerts; j++)
@@ -2288,12 +2288,12 @@ void FormImage::OverlayProjection(QPainter *paint)
             }
             first = true;
         }
-    }
+//    }
 
     first = true;
 
-    if(opts.gshhsglobe2On)
-    {
+//    if(opts.gshhsglobe2On)
+//    {
         for (int i=0; i<gshhsdata->vxp_data_overlay[1]->nFeatures; i++)
         {
             for (int j=0; j<gshhsdata->vxp_data_overlay[1]->pFeatures[i].nVerts; j++)
@@ -2338,12 +2338,12 @@ void FormImage::OverlayProjection(QPainter *paint)
             }
             first = true;
         }
-    }
+//    }
 
     first = true;
 
-    if(opts.gshhsglobe3On)
-    {
+//    if(opts.gshhsglobe3On)
+//    {
         for (int i=0; i<gshhsdata->vxp_data_overlay[2]->nFeatures; i++)
         {
             for (int j=0; j<gshhsdata->vxp_data_overlay[2]->pFeatures[i].nVerts; j++)
@@ -2388,7 +2388,7 @@ void FormImage::OverlayProjection(QPainter *paint)
             }
             first = true;
         }
-    }
+//    }
 
     if (opts.currenttoolbox == 0 && formtoolbox->GridOnProjLCC()) // LLC
     {
diff --git a/core/mainwindow.cpp b/core/mainwindow.cpp
index 14c753b..08871d8 100644
--- a/core/mainwindow.cpp
+++ b/core/mainwindow.cpp
@@ -456,6 +456,9 @@ void MainWindow::on_actionPreferences_triggered()
     pref->show();
     //connect(pref,SIGNAL(finished(int)), formimage, SLOT(slotRefreshOverlay()));
     connect(pref,SIGNAL(finished(int)), this, SLOT(slotPreferencesFinished(int)));
+
+//    DialogPreferences pref(this);
+//    pref.exec();
 }
 
 void MainWindow::slotPreferencesFinished(int result)