just got new core 2 duo puter using on board sound on gigatbyte ga-965p-s3 motherboard and asus sata dvd drive. connected audio via coaxial spidif out and video via dvi to projector. updated the aydio codec's and can get sound but no dd 5.1 to my onkyo amp? am i missing a setting in ffwd show using media player classic? any suggestions or hints appreciated.