>>Did you have any code in Destroy event of the form?
>
>It was corrupted. I took out the pageframe, saved the form ok, then copied the pageframe back in and it saved ok.

It's good to know there's someone out there still vigilant in our fight against formal corruption. Keep up the good work, it's a worthy cause!

(I know, the form will claim that it was framed, but you had ample proof)