>I assume you've tried tracing in the debugger? It's most likely a DBNull.Value somewhere that needs to be handled differently.
>
>~~Bonnie

Thanks Bonnie. It's a control from MM, so there is no code I put in to trace. I fill in it's property and it's suposed to go off and do it?

I have in the meantime updated all the controls to populate the ds (which wasn't working via a hard coded savedataset call) and and am moving on with it.