If the control is hosted on a different machine you need to use that method to debug. See this blog post.
                  RossFabricant
                   2009-03-18 15:53:37
                
              If the control is hosted on a different machine you need to use that method to debug. See this blog post.
I still don't know what caused the problem and lost over a day's work with it. How long before the script debugger stops working again..