>Thanks for your help. After further investigation of my code, I found the problem. Somehow I had placed an UNLOCK() in the BeforeRowColumnChange event and an RLOCK() in the AfterColumnChange event. Since the application is a single-user one, removing this code did the trick.
"Doh!" says Homer Simpson....glad you found it!
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John Koziol, ex-MVP, ex-MS, ex-FoxTeam. Just call me "X"
"When the going gets weird, the weird turn pro" - Hunter Thompson (Gonzo) RIP 2/19/05