>>I think I have an idea of what's going on here. When a dataenvironment is first created everything is fine. If the dataenvironment is edited, the cursor objects get corrupted somehow. If I remove all the cursor objects and re-add them, everything runs fine again. I havn't had time to trace what's going because of pending deadlines, but this is a good heads up to find the problem.>
>
>To fix this, change the following code in CCursor.Initialize():
>
>Change…
>IF NOT EMPTY(This.CursorSource)
>
>To…
>IF NOT EMPTY(This.CursorSource) AND NOT '[' $ This.CursorSource
>
>Regards,

I havn't had time to test it extensively, but so far it seems to do the trick. Thanks.