M src/platform/qt/Window.cpp → src/platform/qt/Window.cpp

@@ -613,6 +613,7 @@ m_config->setOption("height", VIDEO_VERTICAL_PIXELS * m_savedScale);
 		m_config->setOption("width", VIDEO_HORIZONTAL_PIXELS * m_savedScale);
 	}
 	saveConfig();
+	m_display.reset();
 	QMainWindow::closeEvent(event);
 }