diff -r 3216bf5f711d -r 629680fb0582 graphics/FBD_Objects.py
--- a/graphics/FBD_Objects.py	Sat May 19 12:40:53 2012 +0200
+++ b/graphics/FBD_Objects.py	Mon May 21 09:59:44 2012 +0200
@@ -263,6 +263,7 @@
             self.Pen = MiterPen(self.Colour)
             
             # Extract the inputs properties and create or modify the corresponding connector
+            idx = 0
             for idx, (input_name, input_type, input_modifier) in enumerate(inputs):
                 if idx < len(self.Inputs):
                     connector = self.Inputs[idx]
@@ -280,6 +281,7 @@
             self.Inputs = self.Inputs[:idx + 1]
             
             # Extract the outputs properties and create or modify the corresponding connector
+            idx = 0
             for idx, (output_name, output_type, output_modifier) in enumerate(outputs):
                 if idx < len(self.Outputs):
                     connector = self.Outputs[idx]