>Let say, some custom form property holds object reference, e.g. form contains pageframe and each page activate event fires:
>Thisform.ActivePageObject=This && surely, it's just an example, it can be buttons, textboxes etc , even exteranl objects
>Now, if you will not issue This.ActivePageObject=.NULL. in Form.Destroy event, you cannot release the form and close button is grayed out.

Thanks, Ed. That's what I thought you were saying. I just haven't run into this one and wanted to be sure.