It sounds like you are probably not using private datasessions. This would help to stabilize the forms and protect them from outside influence of other prgs and forms.

>I've got an interesting problem where aliases keep "disappearing".
>I'm working with three different forms, each of which has about 5 tables/views in its data environment. During run time, everything works great for a while, then I start getting a bunch of "alias not found" errors. I have to reinitialize the data environment of the forms or re-run the forms in order make things work again.
>
>It seems that I've hit some sort of limit to the number of aliases, or something like that.
>
>Are there any solutions?
>
>Thanks
>-Jeremiah