Public bug reported:
no sound via hdmi to tv/monitor
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: alsa-base 1.0.24+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-11.50-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: silke 1196 F.... pulseaudio
/dev/snd/pcmC0D0p: silke 1196 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xfbf78000 irq 21'
Mixer name : 'Nvidia MCP77/78 HDMI'
Components : 'HDA:10ec0662,10250448,00100101
HDA:10de0002,10de0101,00100000'
Controls : 21
Simple ctrls : 10
Date: Fri Sep 23 14:27:43 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_GB:en
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia failed
Symptom_Card: Internal Audio - HDA NVidia
Symptom_DevicesInUse: 1196 1196
Symptom_Jack: Digital Out, HDMI
Symptom_Type: No sound at all
Title: [ER1401, Nvidia MCP77/78 HDMI, Digital Out, HDMI] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/03/2011
dmi.bios.vendor: American Megatrends, Inc.
dmi.bios.version: P01-A0L0
dmi.board.name: ER1401
dmi.board.vendor: eMachines
dmi.chassis.type: 3
dmi.chassis.vendor: eMachines
dmi.modalias:
dmi:bvnAmericanMegatrends,Inc.:bvrP01-A0L0:bd06/03/2011:svneMachines:pnER1401:pvr:rvneMachines:rnER1401:rvr:cvneMachines:ct3:cvr:
dmi.product.name: ER1401
dmi.sys.vendor: eMachines
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 natty running-unity
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https://bugs.launchpad.net/bugs/857408
Title:
[ER1401, Nvidia MCP77/78 HDMI, Digital Out, HDMI] No sound at all
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