Public bug reported:
No audio is playing from internal speakers, or the headphone jack.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: alsa-base 1.0.25+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-24.37-generic 3.5.7.4
Uname: Linux 3.5.0-24-generic x86_64
ApportVersion: 2.6.1-0ubuntu10
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: murphy 2117 F.... pulseaudio
murphy 2953 F.... jackd
/dev/snd/pcmC0D0c: murphy 2953 F...m jackd
/dev/snd/pcmC0D0p: murphy 2953 F...m jackd
Date: Mon Feb 18 22:48:17 2013
InstallationDate: Installed on 2013-02-16 (2 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: murphy 2117 F.... pulseaudio
murphy 2953 F.... jackd
/dev/snd/pcmC0D0c: murphy 2953 F...m jackd
/dev/snd/pcmC0D0p: murphy 2953 F...m jackd
Symptom_Jack: Speaker, Internal
Symptom_Type: No sound at all
Title: [Aspire M5-581T, Realtek ALC271X, Speaker, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/26/2012
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V2.08
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: MA51_HX
dmi.board.vendor: Acer
dmi.board.version: Type2 - Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Insyde Corp.
dmi.chassis.version: V2.08
dmi.modalias:
dmi:bvnInsydeCorp.:bvrV2.08:bd12/26/2012:svnAcer:pnAspireM5-581T:pvrV2.08:rvnAcer:rnMA51_HX:rvrType2-BoardVersion:cvnInsydeCorp.:ct10:cvrV2.08:
dmi.product.name: Aspire M5-581T
dmi.product.version: V2.08
dmi.sys.vendor: Acer
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity
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https://bugs.launchpad.net/bugs/1129753
Title:
[Aspire M5-581T, Realtek ALC271X, Speaker, Internal] No sound at all
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