--- turtle-original.py Mon Oct 13 22:59:47 2008
+++ turtle.py Mon Oct 13 23:39:22 2008
@@ -3593,8 +3593,8 @@
             topbottom = _CFG["topbottom"]
             self._root.setupcanvas(width, height, canvwidth, canvheight)
             _Screen._canvas = self._root._getcanvas()
+            TurtleScreen.__init__(self, _Screen._canvas)
             self.setup(width, height, leftright, topbottom)
-            TurtleScreen.__init__(self, _Screen._canvas)
 
     def setup(self, width=_CFG["width"], height=_CFG["height"],
               startx=_CFG["leftright"], starty=_CFG["topbottom"]):
@@ -3634,6 +3634,7 @@
         if starty is None:
             starty = (sh - height) / 2
         self._root.set_geometry(width, height, startx, starty)
+        self.update()
 
     def title(self, titlestring):
         """Set title of turtle-window