Quote Originally Posted by Abriael View Post
Did you do a through cleaning of the ATI drivers off your PC? Moving from an ATI driver to a Nvidia one (or the other way around) can definitely cause problems if some parts of the old driver remain.
I did a uninstal from the windows 7 control panel of the Catalyst software. If there is more 'cleaning' than that required then I'd have to say no, I didnt.