diff -r d72a866cf9b0 -r e3edaf98a44a controls/DebugVariablePanel.py
--- a/controls/DebugVariablePanel.py	Wed Mar 06 14:03:26 2013 +0900
+++ b/controls/DebugVariablePanel.py	Wed Mar 06 17:05:56 2013 +0900
@@ -1670,12 +1670,18 @@
                 panel.OnDragging(x_mouse - x, y_mouse - y)
             else:
                 panel.SetHighlight(HIGHLIGHT_NONE)
-        self.ForceRefresh()
+        if wx.Platform == "__WXMSW__":
+            self.RefreshView()
+        else:
+            self.ForceRefresh()
     
     def ResetHighlight(self):
         for panel in self.GraphicPanels:
             panel.SetHighlight(HIGHLIGHT_NONE)
-        self.ForceRefresh()
+        if wx.Platform == "__WXMSW__":
+            self.RefreshView()
+        else:
+            self.ForceRefresh()
     
     def IsDragging(self):
         return self.DraggingAxesPanel is not None