Ok im also getting random crashes .. i have just put w7 on my media Pc.E8400, RAMPAGE X48 WITH 2 3870X'S AFTER RUNNING FOR 45MIN THE COMPUTER CRASHED LOL.. GOING TO TRY WITHOUT THE W7 UPDATES..
Im getting this aswell... very random the computer will just freeze.. only noticed it more this wk because ive been playing music when it just goes buzzzzzzzzzzzzz and i have to hard reset the power.. also i have i put the x86 version on a mates older PC and his has started to do this aswell...