Have you explicitly enabled the hdmi radeon portion via a kernel parameter (radeon.audio=1)?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1102439 Title: [Aurora-R2, ATI R6xx HDMI, Digital Out, HDMI] No sound at all Status in “alsa-driver” package in Ubuntu: Incomplete Bug description: Fresh install of ubuntu 12.10 - sound hasnt ever worked. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 ApportVersion: 2.6.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: greg 3610 F.... pulseaudio /dev/snd/controlC0: greg 3610 F.... pulseaudio /dev/snd/pcmC0D1c: greg 3610 F...m pulseaudio Date: Mon Jan 21 15:09:11 2013 PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Generic failed Symptom_Card: Redwood HDMI Audio [Radeon HD 5000 Series] - HD-Audio Generic Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: greg 3610 F.... pulseaudio /dev/snd/controlC0: greg 3610 F.... pulseaudio /dev/snd/pcmC0D1c: greg 3610 F...m pulseaudio Symptom_Jack: Digital Out, HDMI Symptom_Type: No sound at all Title: [Aurora-R2, ATI R6xx HDMI, Digital Out, HDMI] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/28/2010 dmi.bios.vendor: Alienware dmi.bios.version: A04 dmi.board.name: 0RV30W dmi.board.vendor: Alienware dmi.board.version: A00 dmi.chassis.type: 3 dmi.chassis.vendor: Alienware dmi.modalias: dmi:bvnAlienware:bvrA04:bd06/28/2010:svnAlienware:pnAurora-R2:pvr00:rvnAlienware:rn0RV30W:rvrA00:cvnAlienware:ct3:cvr: dmi.product.name: Aurora-R2 dmi.product.version: 00 dmi.sys.vendor: Alienware To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1102439/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

