Is mb_menu.PRG excluded in the project?

>Our QA department got this error after leaving an EXE running over the weekend:
>

>Error reading file
>c:\docume~1\jayjoh~1\locals~1\temp\mb_menu.fxp.
>

>Obviously something from my local environment has gotten into the EXE. mb_menu is a PRG in the project. Any ideas where I can look or what would cause this? I have never seen anything happen like this before.