@@ -894,10 +894,10 @@ class DotWidget(gtk.DrawingArea):

             self.set_xdotcode(xdotcode)

         except GraphParseError, e:

             msg = "Could not parse %s, is it a valid dot file?" % filename

-            error_dlg = gtk.MessageDialog(title="Dot Viewer",

-                                          type=gtk.MESSAGE_ERROR,

+            error_dlg = gtk.MessageDialog(type=gtk.MESSAGE_ERROR,

                                           message_format=msg,

                                           buttons=gtk.BUTTONS_OK)

+            error_dlg.set_title('Dot Viewer')

             error_dlg.run()

             error_dlg.destroy()

             return False