Try

Do form MyTopLevel Name MyTopLevel Linked

This is the format that works with modal forms for me. Also, are you seeking to run the top level form as a Form, or a Formset? If you haven't a Formset, then create on and set that as modal.

David

>The form is Modal. It come up and the it go away.
>
>>Normally, you need to set the top-level form to modal, then you don't need the 'read events'.
>>
>>David
>>
>>>I did this a long time ago. I have a Top leval form cal from a Main.prg
>>>
>>>_Screen.visible=.f.
>>>Do form MyTopLevel
>>>read event
>>>
>>>But when I run this from my Windows Run commande the form get display and close one sec. after. If I do this from VFP it work fine.
>>>
>>>Waht I my doing worng.