diff -r 64cfde8062c7 -r b935de604982 DisplayStatusBar.qml
--- a/DisplayStatusBar.qml	Wed May 28 17:08:47 2014 +0200
+++ b/DisplayStatusBar.qml	Wed May 28 18:44:15 2014 +0200
@@ -15,6 +15,16 @@
         display.firmwareVersion.connect(updateFirmwareVersion);
     }
 
+    //We need to disconnect our signals to avoid receiving stray events
+    Component.onDestruction: {
+        display.closed.disconnect(onDisplayClosed);
+        display.opened.disconnect(onDisplayOpened);
+        display.openError.disconnect(updateDisplayStatusError);
+        display.powerStatus.disconnect(updatePowerStatus);
+        display.deviceId.disconnect(updateDeviceId);
+        display.firmwareVersion.disconnect(updateFirmwareVersion);
+    }
+
     function updatePowerStatus(powerOn)
     {
         if (powerOn)