Michael,

Sounds like a seriously corrupted form file. Back it up then:

compile form thebadform

then try editting/saving it in the designer to see if it's fixed.

>I have a very basic form in VFP6 SP5 with no data environment. It has 8 custom methods.
>
>Yesterday when I made a simple change ( =tableupdate(.T.) ) saving the form consumed my harddrive with a temporary file in the form directory. The temp file was the form code repeated over and over.
>I rebooted & attempted the modification in VFP7 SP1 with the same results.
>
>I also moved the form to a new PC and the same thing happened.
>I can build the project with "Recompile all files" on.
>
>My only work around was to open the form as a table and make the modification
>I also tried copying the form when opened as a table to another table. This new form also consumes my harddrive.