diff --git a/src/platform/qt/DisplayGL.cpp b/src/platform/qt/DisplayGL.cpp
index 71398e6af..12da1bdb1 100644
--- a/src/platform/qt/DisplayGL.cpp
+++ b/src/platform/qt/DisplayGL.cpp
@@ -404,6 +404,10 @@ void PainterGL::stop() {
 	dequeueAll();
 	m_backend->clear(m_backend);
 	m_backend->swap(m_backend);
+	if (m_swapTimer.isActive()) {
+		swap();
+		m_swapTimer.stop();
+	}
 	if (m_videoProxy) {
 		m_videoProxy->reset();
 	}