http://ubuntuhcl.org – When I plug my headphones into the jack, my speakers on my HP dv6 don\'t turn off. I edit the file /etc/modprobe.d/alsa-base and I add at the end of file the follows line: alias snd-card-0 snd-hda-intel alias sound-slot-0 snd-hda-intel options snd-... (Hardware)