diff --git a/qt/src/Displayer.cc b/qt/src/Displayer.cc
index d2b4366e..ea6046cf 100644
--- a/qt/src/Displayer.cc
+++ b/qt/src/Displayer.cc
@@ -126,6 +126,7 @@ bool Displayer::setSources(QList<Source*> sources) {
 	m_renderTimer.stop();
 	if(m_imageItem) {
 		m_scene->removeItem(m_imageItem);
+		delete m_imageItem;
 	}
 	m_currentSource = nullptr;
 	qDeleteAll(m_sourceRenderers);
diff --git a/qt/src/RecognitionMenu.cc b/qt/src/RecognitionMenu.cc
index 1eb9677f..671690c8 100644
--- a/qt/src/RecognitionMenu.cc
+++ b/qt/src/RecognitionMenu.cc
@@ -170,7 +170,7 @@ void RecognitionMenu::rebuild() {
 
 	// Add PSM items
 	addSeparator();
-	QMenu* psmMenu = new QMenu();
+	QMenu* psmMenu = new QMenu(this);
 	int activePsm = ConfigSettings::get<VarSetting<int>>("psm")->getValue();
 
 	struct PsmEntry {