I'll try that later but I doubt it's ther video card's fault (which is what you're implying).Does it exist on a different system?
Plug the card into another machine if possible and try safemode.
That would be besides the point (when it comes to my app). The problem is that I have this problem when I try to boot into safe mode.why you need to run in safe mode?!
maybe running in normal mode, but setting "compatibility mode" for this particular application?
Forget I ever mentioned my app. The problem exists in safe mode period.Does your app try and force a specific resolution?