I have this problem. I can boot with the live CD of Ubuntu 12.10 and reproduce the problem : http://www.youtube.com/watch?v=8v-eYcQ_gqo&feature=youtu.be
I'm attaching 'pactl list' ** Attachment added: "pactl-list.txt" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1067434/+attachment/3552432/+files/pactl-list.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1067434 Title: Sound output device keeps changing when using headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1067434/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
