It's a video driver problem, both of my rigs do the same thing every once in a while, i haven't been able to find a fix, though rebooting always makes it go away for me, what kind of card are you running?
It's a video driver problem, both of my rigs do the same thing every once in a while, i haven't been able to find a fix, though rebooting always makes it go away for me, what kind of card are you running?