>I want to hide the main VFP window and let
>only the form I created visible.
>I tried _SCREEN.hide but it had no effect.
>Thanks.

There are two ways to do this.
1. Set forms desktop propertie to .T.
Set _Screen.Top to a large number like 10000
or in VFP 5
2. Set forms ShowWindow to 2 - As Top Level Form and
Set _Screen.Visible to .F.