>I am calling a form from within another form,
>in the QueryUnload, on certain conditions I
>SetFocus to ComboBox in form
>NODEFAULT
>RETURN
>
>accourding to documantation:
>Issuing NODEFAULT in the QueryUnload event procedure prevents the form from unloading
>
>When exiting QueryUnload, form is released.

I've never had a problem with it - is the form modal? Also

1) Put NODEFAULT the very first line of code
2) No RETURN is needed, that might cause trouble...