Alexander,
To add to Josh's reply. The READ EVENTS is preventing the Activate() method from completing it's execution so you are stuck in that method which locks up the form. The solution is to put it in the prg that starts the form.
>I make form, in events Activate type Read Events.
>When I run form by VFP - all right, but when I build
>executable file - my form shown and disapeared in moment.
>What I do wrong?