That issue is confirmed by many users: http://ubuntuforums.org/showthread.php?t=2211608&page=2
and as sound was working well a few hours back (< 24 h) and nothing about "sound" have changed while upgrading, some people are thinking about a possible "systemd" packages upgrade having broken the sound rights. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1302374 Title: No sound after upgrade packages and dist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1302374/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs