>Hi Nabil!
>
>Backup your form, open it as table, go to the record 15 and check carefully
>for any suspicious details. Obviously, something is wrong in your form
>
>>When opening a VFP5 form, the system promt the following :
>>"Error loading file - error number 15. header1 .
>>parent:object class is invalid for this container."

I tried that, I found nothing suspicious.