Or you might be affected by an issue which is fixed in the 3.13 upstream kernel. commit number c9a6338aecdb92f9d015ecc26d203e54250bebbb - ALSA: hda - hdmi: Fix IEC958 ctl indexes for some simple HDMI devices
This fix has also been ccd to the stable kernel series. -- 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/651843 Title: no sound through hdmi Status in “alsa-driver” package in Ubuntu: New Bug description: their is no sound output through the sound chipset is nvidia 8200. ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: alsa-base 1.0.23+dfsg-1ubuntu2 ProcVersionSignature: Ubuntu 2.6.35-19.28-generic 2.6.35.3 Uname: Linux 2.6.35-19-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: NVidia [HDA NVidia], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: justin 1520 F.... pulseaudio Card0.Amixer.info: Card hw:0 'NVidia'/'HDA NVidia at 0xfcf78000 irq 20' Mixer name : 'Nvidia MCP77/78 HDMI' Components : 'HDA:1106e721,10438345,00100100 HDA:10de0002,10de0101,00100000' Controls : 39 Simple ctrls : 20 CheckboxCommand: gst_pipeline_test -t 2 'audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample ! gconfaudiosink' CheckboxDescription: Click the Test button to play a sound on the automatically detected playback device. Do you hear a sound? CheckboxTest: playback_auto Date: Thu Sep 30 01:45:31 2010 EcryptfsInUse: Yes InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1) PackageArchitecture: all ProcEnviron: SHELL=/bin/bash LANG=en_CA.utf8 SourcePackage: alsa-driver dmi.bios.date: 04/13/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1602 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M3N78-VM dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1602:bd04/13/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM3N78-VM:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/651843/+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

