>Bit of a problem you might be able to help me with. I have just been working on a form. I
>don't know what I have done but somehow, every time program execution hits a SET STEP ON
>command (I even tried ASSERT .F.), a VFP "Open Table" dialog loads. Its like this dialog has
>somehow become associated with the issue of a SET STEP ON command (or firing the debugger).
>Any clues?

Not really. :-( Do you have a UDF() or method in your Watch Window that's looking for a table that isn't open?

Have you zapped your FOXUSER.DBF?