--- turtleDemo_rc2.py Wed Jun 04 08:29:55 2008
+++ turtleDemo.py Tue Sep 23 00:16:44 2008
@@ -96,10 +96,9 @@
 
         turtle.Screen._root = g_frame
         turtle.Screen._canvas = turtle.ScrolledCanvas(g_frame, 800, 600, 1000, 800)
-        #xturtle.Screen._canvas.pack(expand=1, fill="both")
         self.screen = _s_ = turtle.Screen()
+        turtle.TurtleScreen.__init__(_s_, _s_._canvas)
         self.scanvas = _s_._canvas
-        #xturtle.RawTurtle.canvases = [self.scanvas]
         turtle.RawTurtle.screens = [_s_]
 
         self.scanvas.pack(side=TOP, fill=BOTH, expand=1)