Jim,

>Added the mmMenuStripExtender to the form.
>When I attempt to edit the ControlID, the Security Control ID Setup dialog blows out with the error: 'Object Reference not set to an instance of an object'
>
>Probably something I missed. Point me in the right direction.

Did you create the security tables in your database per the Dev Guide? If so and you're still getting the error, please post the full stack trace.

Best Regards,