guys, i update my card to HD6970 which performance a good game experence with me, but unforturenately, when i play Bullet Storm or other UnreaL3 engineer game , picturs like below.:there is a diagonal line across the screen....I ask many my firends who use 6970, the problem same. Any ideas, game problem or others? I think the card is fine. I seach web and find many 6900 users have same issues on it. see http://www.bulletstormforum.com/bull...oking-sun.html and http://forums.steampowered.com/forum....php?t=1767241 for now iam suck of this. Hope new catalyst can fix this. i now use catalyst 11.4 previem.