This bug has been reported in https://bugs.launchpad.net/ubuntu/+bug/576235. I have the same problem.
-- System boots with no sound and cannot shutdown or restart https://bugs.launchpad.net/bugs/584337 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
