>I am using VFP 5.0a.
>I get this when I try to do an 'On Shutdown' on the 'clear all' line. It started when I turned my initial form into a class. Worked just fine before.
>
>1] How do I determine what object is still in use?
>
>2] How do I get rid of it?

Put a SET STEP ON just before releasing the form. Search for any objects that have not been released. In the "release" code of your form, manual release each of the objects that you find.