If you are using Active-X Components in your form, they don't obey LockScreen.

There is a very good article about this in the Visual FoxPro Users Group
by J. M. Edgar called

Taking the Jitter Out of ActiveX Controls .

on www.vfug.org/

Go there!

Tommy

>Hi
>
>I have an intermitten problem, and I think, but am not sure, that LockScreen may be inefficient.
>
>In my refresh I sometimes have objects that need to be hidden, and sometimes I can seem them flash visible, then invisible, even though I am locking the form with Lockscreen.
>
>Has anyone else experienced this? or does anyone know of a cure?
>
>Thanks
>Kev