--- a/graphics/SFC_Objects.py	Tue Jul 17 12:25:50 2007 +0200
+++ b/graphics/SFC_Objects.py	Wed Jul 18 11:51:30 2007 +0200
@@ -327,7 +327,7 @@
             Graphic_Element.Resize(self, x, y, width, height)
     
     # Method called when a LeftDClick event have been generated
-    def OnLeftDClick(self, event, scaling):
+    def OnLeftDClick(self, event, dc, scaling):
         # Edit the step properties
         self.Parent.EditStepContent(self)