Did you ever figure this out? I'm just now trying to upgrade an app from VFP8 to VFP9 and am having the same problem. The PJX/PJT is fine if I rebuild in VFP8 - but when I try VFP9, I get the invalid or missing problem.

>Hello
>
>I am trying to compile my vfp7 application under vfp9 Beta but I am getting the error that the application PJT is missing or invalid. is this a known bug or I am doing somehting wrong.
>
>Mo