hi guys. Well i have a problem while playing Fifa 2005(which is not a graphics intensive game i suppose). I have a xfx ge force 6600gt,amd 64 3000+,msi rs 480 mobo,640 mb RAM. The problem is that the game runs fine at 1280 1024 reso and high graphics detail. But once in a while ,say 1 out of 15...