hi,
my sound was working good with realtek AC 79 , but when i installed the ATI HD AUDIO rear which came with the (graphics card)asus 4870 hd driver , the sound disappeared, but the icon speaker still there in the tray...and i can play any video or music...but with no sound
now with this problem my pc run games faster (but with no sound) and when i uninstall the ATI HD audio dirver games are slower( with sound) !!!!
help please
thanks