--- a/graphics/GraphicCommons.py	Wed Jul 25 10:06:29 2007 +0200
+++ b/graphics/GraphicCommons.py	Thu Jul 26 17:23:21 2007 +0200
@@ -401,6 +401,7 @@
             movey = pos.y - self.oldPos.y
             self.ProcessDragging(movex, movey)
             self.RefreshModel()
+            self.Parent.RefreshBuffer()
         self.SetSelected(True)
         self.oldPos = None
 
@@ -1601,7 +1602,6 @@
                 if self.EndConnected:
                     self.UnConnectEndPoint()
                 self.MoveEndPoint(new_pos)
-            self.RefreshModel()
         # A segment has been handled, move a segment
         elif handle_type == HANDLE_SEGMENT:
             self.MoveSegment(handle[0], movex, movey)