I would also like to point to my thread in the Ubuntu forum, where user Mocha seems to have found a possible solution for this bug in post 14 on page 2 without the need of updating your kernel: http://ubuntuforums.org/showthread.php?t=1381013&page=2
"Try the following options in your alsa-base.conf file. These seem to fix the issue for me. options snd-hda-intel power_save=0 power_save_controller=N position_fix=1 enable=yes I think the real key here is the position_fix=1 option" -- external microphone not working anymore after kernel upgrade https://bugs.launchpad.net/bugs/518614 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs