--- a/RessourceEditor.py	Sat May 12 12:33:17 2012 +0200
+++ b/RessourceEditor.py	Fri May 18 18:49:49 2012 +0200
@@ -502,7 +502,7 @@
 
     def OnInstancesGridCellChange(self, event):
         self.RefreshModel()
-        self.ParentWindow.RefreshInstancesTree()
+        self.ParentWindow.RefreshPouInstanceVariablesPanel()
         self.InstancesGrid.RefreshButtons()
         event.Skip()