-        splitter = wx.SplitterWindow(self, -1)
-        splitter2 = wx.SplitterWindow(splitter, -1) ##, size=(20,20))
+        splitter = wx.SplitterWindow(self, -1, style=wx.CLIP_CHILDREN | wx.SP_LIVE_UPDATE | wx.SP_3D)
+        splitter2 = wx.SplitterWindow(splitter, -1, style=wx.CLIP_CHILDREN | wx.SP_LIVE_UPDATE | wx.SP_3D)