i just got gforce 6200 oc had a 4200 worked great . when i put 6200 oc in i get like waves going up to the sky from the walls in the game black hawk down and can see the word from the start screen. called tech support the told me to update did no change . so then they said it was the game to play another game some help huh. so i was told to uninstall and reinstall did no good. please some say to use old drivers but were do i get them and do u think that will fix please help thanks