Approach to handle the restoreGeometry/State crash

* use CLogSubscriber to "catch" the issue (log handler "catching" the ASSERT)
* restart message box

src/blackgui/guiapplication.h

@@ -227,6 +227,9 @@ namespace BlackGui
         //! Save widget's geometry and state
         bool saveWindowGeometryAndState(const QMainWindow *window = CGuiApplication::mainApplicationWindow()) const;
 
+        //! Reset the saved values
+        void resetWindowGeometryAndState();
+
         //! Restore widget's geometry and state
         bool restoreWindowGeometryAndState(QMainWindow *window = CGuiApplication::mainApplicationWindow());