>>BTW, how much memory do they have on their computers?
>>
>>Vlad
>
>Ranges from 16 Meg to 32 Meg. The 16Meg machines are the ones which will be running this particular set of forms for a 12-hour day 6 days a week. It's got to be foolproof.

But you have the error from the first time, not after a number of hours, isn't it? Do you have DISPLAY MEMORY and MEMORY() in your error handler? Do you know what VFP "says" about it when the error occurs?

Vlad