Same issue for me with also a Realtek ALC883. The microphone doesn't work anymore after upgrade to 12.04 The 2 capture options were already turn on so #4 doesn't help for me and not so keen on redoing a fresh install ...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/991155 Title: [G31M-ES2C, Realtek ALC883, Pink Mic, Front] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/991155/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs