hi k8n-e deluxe useing onboard sound (realtek alc 850). can anybody tell me why i carn't use the spdif on the built in sound ,when i try in volume options the spdif is greyed out ,it works on the optical output,and it dosen't show up on the realtek audio control panel ,its say it has one in the manual(page 5-14/5.4.2 but i carn't find it,can anybody help ..