this is bugging me now. i upgarded a vaio ar21s to windows 7 and all was fine play a film from the laptop to the tv. I sold that and got a vaio fw21m. upgraded this to windows 7, ive installed all the drivers from the sony support web site. i can get the film on the tv screen, but no sound. the sound only plays through the laptop. ive tried to change the settings for the sound but it just says "ati hdmi audio not plugged in" when i right mouse it i cannot enable it. any help would be greatfull.
