Evan has the right information. I've also found that a few things that run on Win 95/98 will bomb in WinNT. I've had to make a few work-arounds in my Visual MaxFrame grids, and also with the starting form size when the user has a different resolution set.

Barbara

>When leaving an application,it bombs with this error.
>
>Works fine on my PC, no errors, but craps out on the client´s PC.
>
>Any ideas?
>
>Peter