Correction: In the last line of my previous comment, i meant to say that I did *not* have any success with the fix mentioned at
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/617647/comments/27
Correction: In the last line of my previous comment, i meant to say that I did *not* have any success with the fix mentioned at
https:/ /bugs.launchpad .net/ubuntu/ +source/ alsa-driver/ +bug/617647/ comments/ 27