--- a/PLCOpenEditor.py	Mon Dec 10 11:07:18 2007 +0100
+++ b/PLCOpenEditor.py	Mon Dec 10 11:13:25 2007 +0100
@@ -364,7 +364,7 @@
         if wx.Platform == '__WXMSW__':
             self.Bind(wx.EVT_TREE_ITEM_RIGHT_CLICK, self.OnProjectTreeRightUp,
                   id=ID_PLCOPENEDITORPROJECTTREE)
-            self.Bind(wx.EVT_TREE_ITEM_CHANGED, self.OnProjectTreeItemSelected,
+            self.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnProjectTreeItemSelected,
                   id=ID_PLCOPENEDITORPROJECTTREE)
         else:
             if wx.VERSION >= (2, 6, 0):