>To cut a long story short, it turns out that one of my table indexes
>were corrupted on the production pc. I reindex the table and off
>it went. Its been running every since. However, time will tell.
>Any other thoughts?

Mike:

I'm not sure exactly what a 'stack fault' is, but I got this error message also on an app that had not been modified. Turned out that I also had a corrupted table/index file and after that was fixed, all was well.

Just adding some assurance to your situation.