Hi,   I am facing a problem when making changes in the properties window for any object.   After setting some values in the properties window, I pressed cancel button, then it shows me a script error. I have tested this in your demo site also and the same is happens there as well. The problem occurs in ie7 and not in firefox. ...

I'm having this problem with version 6.1.  I'm using Visual Studio 2008 vb.  The control will render fine in design view the first time I place it, but if I close the file and re-load it the control will not render.  The page will run fine, but I have to remove and re-insert the control each time I re-load the file in Studio ...