--- a/Tools/UIPreviewer.py	Sun Jan 12 18:02:33 2014 +0100
+++ b/Tools/UIPreviewer.py	Sun Jan 12 18:31:15 2014 +0100
@@ -48,7 +48,6 @@
                       Preferences.getUI("StyleSheet"))
         
         self.resize(QSize(600, 480).expandedTo(self.minimumSizeHint()))
-        self.setAttribute(Qt.WA_DeleteOnClose)
         self.statusBar()
         
         self.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))