you have to ask the ubutu audio dev team since the source code still not contain the two fixes
ALSA: hda - Allow one chance for zero NID in connection list ALSA: hda - Increase the max depth of widget connections https://code.launchpad.net/ubuntu/+source/alsa-driver -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1168736 Title: Crash in Firefox P5L-MX, Analog Devices AD1986A, Green Line Out, Rear No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1168736/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs