--- a/Preferences/ToolGroupConfigurationDialog.py Tue Aug 31 12:36:10 2010 +0200 +++ b/Preferences/ToolGroupConfigurationDialog.py Tue Aug 31 13:23:27 2010 +0200 @@ -106,7 +106,7 @@ if row < 0: return - res = QMessageBox.warning(None, + res = E5MessageBox.warning(self, self.trUtf8("Delete tool group entry"), self.trUtf8("""<p>Do you really want to delete the tool group""" """ <b>"{0}"</b>?</p>""")\