Hi Mark,
Gotta throw in my two cents.

Why not disable all the other open forms when the condition becomes true and re-enable them when the condition is resolved.

Jon

>How can I prevent a user from clicking on another form unless they have completed a specific task [under 1 specific condition] on the currently active form. I can not make the currently active form modal because most of the time [90%], the user can jump to other forms.
>
>I have tried stuff in the deactivate and lostfocus, but nothing works very cleanly.
>
>TIA!