I was rocking out to a crazy remix with my headphones plugged in, and someone sitting next to me informed me that the music was also coming out of my speakers. How do I make it so that when I plug headphones in, my speakers turn off?
closed as too localized by Tom Brossman, LnxSlck, Jorge Castro, Eliah Kagan, Mitch♦ Oct 3 '12 at 5:35
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This is probably an alsa issue. I had the same problem, but it got reported as a bug and fixed.
I had the same issue. It appears that the new kernel did not correctly detect the sound card model that you have. You will have to edit the
Unfortunately, finding the correct sound card model can take a little guess work. I took me several tries to find the sound card model that would detect the headphones correctly.
This link gives a list of sound card model: http://ubuntuforums.org/showthread.php?t=1043568
More information can be found on the Ubuntu Wiki.