--- a/Preferences/ToolConfigurationDialog.py	Sun Jun 19 17:50:39 2011 +0200
+++ b/Preferences/ToolConfigurationDialog.py	Sun Jun 19 19:36:27 2011 +0200
@@ -30,7 +30,7 @@
         @param toollist list of configured tools
         @param parent parent widget (QWidget)
         """
-        QDialog.__init__(self, parent)
+        super().__init__(parent)
         self.setupUi(self)
         
         self.iconCompleter = E5FileCompleter(self.iconEdit)