If it's a question of simply changing the screen resolution before you open PicturesToExe, then personally, I might think it was less hassle to live with it, rather than spending hours trying to find a solution. It maybe that you have different graphics software / hardware / drivers on your laptop, which happen to integrate better with P2X... possibly? If that is the only instance when you have a 'problem', and everything else works fine, I don't see why it should be a drivers issue, but if you have the correct drivers, and want to re-install them, it shouldn't do any harm.