--- turtle26rc2.py Thu Jun 12 20:39:36 2008
+++ turtle.py Wed Sep 24 14:08:42 2008
@@ -3571,7 +3573,7 @@
             self._root.setupcanvas(width, height, canvwidth, canvheight)
             Screen._canvas = self._root._getcanvas()
             self.setup(width, height, leftright, topbottom)
-        TurtleScreen.__init__(self, Screen._canvas)
+            TurtleScreen.__init__(self, Screen._canvas)
         Turtle._screen = self
 
     def setup(self, width=_CFG["width"], height=_CFG["height"],