diff -r 67da12c94d2d -r fab9a51d5b57 graphics/GraphicCommons.py
--- a/graphics/GraphicCommons.py	Fri Nov 21 13:45:25 2008 +0100
+++ b/graphics/GraphicCommons.py	Fri Nov 21 17:14:02 2008 +0100
@@ -707,7 +707,8 @@
             else:
                 new_wire = element.Clone(parent, connectors)
             if new_wire is not None:
-                parent.AddWire(new_wire)
+                if pos is not None:
+                    parent.AddWire(new_wire)
                 group.SelectElement(new_wire)
         if pos is not None:
             for element in group.Elements: