diff -r b0ac30ba7eaf -r fd7c9a7cf882 graphics/GraphicCommons.py
--- a/graphics/GraphicCommons.py	Wed Apr 24 18:34:00 2013 +0900
+++ b/graphics/GraphicCommons.py	Wed Apr 24 17:37:46 2013 +0200
@@ -1695,6 +1695,10 @@
     def InsertConnect(self, idx, wire, refresh = True):
         if wire not in self.Wires:
             self.Wires.insert(idx, wire)
+            if wire[1] == 0:
+                wire[0].ConnectStartPoint(None, self)
+            else:
+                wire[0].ConnectEndPoint(None, self)
             if refresh:
                 self.ParentBlock.RefreshModel(False)