I have the same problem on my Genius KB-21e Scroll keyboard and integrated Intel 915 audio chipset. Mute key is working, it shows me OSD, but it enables/disables "Headphone" channel, not "Front".
I have the same problem on my Genius KB-21e Scroll keyboard and integrated Intel 915 audio chipset. Mute key is working, it shows me OSD, but it enables/disables "Headphone" channel, not "Front".