Thanks for taking the time to report this bug and helping to make Ubuntu better. Could you please add the output requested at https://help.ubuntu.com/community/DebuggingSoundProblems ? Thanks in advance.
** Changed in: Ubuntu Assignee: (unassigned) => Brian Murray Status: Unconfirmed => Needs Info -- last feisty update brakes sound: SB450 HDA Audio https://launchpad.net/bugs/88570 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs