Booted into recovery mode via grub and the sound worked as expected. Then I booted normally and the sound works again. So as far as I am concerned this bug can be closed. I'm not sure if that something I can/should do though.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1367879 Title: AlsaMixer missing master channel no sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1367879/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
