diff --git a/sdrgui/gui/tvscreenanalog.cpp b/sdrgui/gui/tvscreenanalog.cpp
index 0b949501f..1be2567fd 100644
--- a/sdrgui/gui/tvscreenanalog.cpp
+++ b/sdrgui/gui/tvscreenanalog.cpp
@@ -131,6 +131,7 @@ TVScreenAnalog::TVScreenAnalog(QWidget *parent)	:
 
 TVScreenAnalog::~TVScreenAnalog()
 {
+	cleanup();
 	delete m_backBuffer;
 	delete m_frontBuffer;
 }