--- a/Beremiz.py	Mon Jun 10 11:22:05 2013 +0200
+++ b/Beremiz.py	Mon Jun 10 11:54:18 2013 +0200
@@ -999,10 +999,7 @@
             IDEFrame.OnProjectTreeItemBeginEdit(self, event)
     
     def OnProjectTreeRightUp(self, event):
-        if wx.Platform == '__WXMSW__':
-            item = event.GetItem()
-        else:
-            item, flags = self.ProjectTree.HitTest(wx.Point(event.GetX(), event.GetY()))
+        item = event.GetItem()
         item_infos = self.ProjectTree.GetPyData(item)
         
         if item_infos["type"] == ITEM_CONFNODE: