i was mucking around in the bios as i thought where this was where my problem was enableing and disableing items in advanced bios and then resetting and trying to run the game a long shot was to disable onboard sound and the fecking game runs as smooth as a babys bum but now i have no sound any one any idea why onborad sound should stop the game running and how to get the sound back without fecking the game up again