i play 2 games starcraft 2 aces high 2 if i open up riva tuner and have it log my data, im noticing that one gpu never leaves 0% of usage this is for both games, and at idle in win 7 and watching gpu accelerated video what is wrong here? im running the newest drivers and catalyst and crossfire profiles. crossfire is enabled, i just did a fresh restart and tested and still nothing. ive been thinking its been running for the past few months! but its not! x2 4850 512 mb what else?