diff --git a/src/autoapp/Projection/QtVideoOutput.cpp b/src/autoapp/Projection/QtVideoOutput.cpp
index 82dbfd7..672aba3 100644
--- a/src/autoapp/Projection/QtVideoOutput.cpp
+++ b/src/autoapp/Projection/QtVideoOutput.cpp
@@ -78,6 +78,7 @@ void QtVideoOutput::write(uint64_t, const aasdk::common::DataConstBuffer& buffer
 
 void QtVideoOutput::onStartPlayback()
 {
+    videoWidget_->setAspectRatioMode(Qt::IgnoreAspectRatio);
     videoWidget_->setFocus();
     videoWidget_->setWindowFlags(Qt::WindowStaysOnTopHint);
     videoWidget_->setFullScreen(true);