>Naomi, thank you for your comments.
>I will work on it later.
>
>I don't have activex or public variables referencing form's objects.
>
>It's more dificult to find it, because I use Visual Pro Matrix framework and it has too much code in the base class.
>
>I tried "Set step on" in the Destroy method but I get some errors some Promatrix's Deactivate method.
>
>Thanks,
>Juan C.
>
>

I see. Well, I can only wish you good luck in finding the problem.

We had some hard to find problems with Biz Objects in MereMortals framework if we tried to close form prematuraly (in Form's Init). We had to call form's Destroy method from the Init.