HDMI audio was recently disabled by default in the open-source drivers for AMD/ATI graphics cards because it was causing system hangs for some people. You can re-enable it by adding radeon.audio=1 (it might actually be radeon_audio=1 )to your GRUB commandline.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/822101 Title: [GA-MA785GM-US2H, ATI RS690/780 HDMI, Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/822101/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
