On mar, 2010-05-04 at 09:30 +0200, Francesco Bolzoni wrote: > Hi all. > I own a studio 1749. All works fine but i can't able to get sound from > headphone. Googling again i found this "add line": options snd-hda-intel model=dell-m6-amic Now the headphone works, but i loose the microphone... Still looking around. Thanks