If you still have the issue it might be good to open a new bug report using ubuntu-bug and describing your configuration and what you do and get as result
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/974963 Title: [soundnua]: hdmi audio missing in sound settings (but works in Gnome shell) Status in “alsa-driver” package in Ubuntu: Invalid Status in “gnome-control-center” package in Ubuntu: Invalid Bug description: When using sound settings, under unity, the option hdmi-audio is missing, while under gnome-panel it is available and works fine. Steps to reproduce: log into unity select system settings -> sound settings only analogue output available. Now log into gnome panel: same procedure as above hdmi audio is there and works. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: gnome-control-center 1:3.4.0-0ubuntu4 Uname: Linux 3.3.0-030300-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.0-0ubuntu4 Architecture: amd64 Date: Fri Apr 6 10:48:11 2012 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) SourcePackage: gnome-control-center UpgradeStatus: Upgraded to precise on 2012-03-26 (10 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/974963/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp