>Hi friends:
>
>It doesn't ocurr all the time but ocurrs. I'm testing a form (I execute program as I was working with it) and suddenly all controls disappears... If I move the mouse appears one by one but I move again and disappear again... There's no instruction hide I performe in any class. No client told me about this so I think only happens when I'm developing and testing but I'd like to know if anyone of you has had the same problem.
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>
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>Thank you.
>
> Héctor

Do you have LockScreen = .t. somewhere in the code?

Also I think I've seen similar behavior before... It is only in development, I think.