Have you made sure no user is in the audio group? see https://wiki.ubuntu.com/Audio/TheAudioGroup for more information.
** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- no sound if another user is logged in in background https://bugs.launchpad.net/bugs/667455 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