>>Could you send to me form scx/sct files?
>>
>Yuri,
>
>Thanks again for tracking down the problem. I had a textbox control which is used for a date and VFP6 did not like setting textbox.value = {} in the properties. Once I removed this, I was able to modify the form again.
>
>Kind Regards,
>
>Mat

Mat,
Just want to make it clear: the reason was that it was set to (), not {} (which is the proper date value).