I'm new at this so if anyone can help me it would be great.. first problem was is i'm running crossfire but latly i'm having problem's in bf2 when i load the game on crossfire mode it crahes so i try to solve the problem and found out it's my second card.. so i sent the card back the received the card back but still the same problem... i got so mad i just switch to xfx 8800gtx.. but the help i need would be i wanna install the 8800gtx but don't want any driver problem's with the old ati driver's.. what should i do to make sure that the old driver's from ati don't mess up with the new 8800gtx driver's.... sorry for the long story....