fix bug #377

src/FluFramelessHelper.cpp

@@ -225,6 +225,10 @@ void FluFramelessHelper::componentComplete(){
 }
 
 void FluFramelessHelper::_onScreenChanged(){
+#ifdef Q_OS_WIN
+    HWND hwnd = reinterpret_cast<HWND>(_window->winId());
+    SetWindowPos(hwnd,nullptr,0,0,0,0,SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOMOVE | SWP_NOSIZE |SWP_FRAMECHANGED);
+#endif
     _window->update();
     QGuiApplication::processEvents();
 }