Public bug reported:
No audio at all after Ubuntu update.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-19.33-generic 3.11.10.5
Uname: Linux 3.11.0-19-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: yur1 1641 F.... pulseaudio
/dev/snd/pcmC0D0c: yur1 1641 F...m pulseaudio
Date: Tue Apr 8 13:18:17 2014
InstallationDate: Installed on 2013-10-07 (182 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MarkForUpload: True
PackageArchitecture: all
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: yur1 1641 F.... pulseaudio
/dev/snd/pcmC0D0c: yur1 1641 F...m pulseaudio
Symptom_Jack: Black Headphone Out, Right
Symptom_Type: No sound at all
Title: [Aspire 4830TG, Conexant CX20588, Black Headphone Out, Right] No sound
at all
UpgradeStatus: Upgraded to saucy on 2013-10-18 (171 days ago)
dmi.bios.date: 08/14/2012
dmi.bios.vendor: Acer
dmi.bios.version: V1.12
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: JM40_HR
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.12
dmi.modalias:
dmi:bvnAcer:bvrV1.12:bd08/14/2012:svnAcer:pnAspire4830TG:pvrV1.12:rvnAcer:rnJM40_HR:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.12:
dmi.product.name: Aspire 4830TG
dmi.product.version: V1.12
dmi.sys.vendor: Acer
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug saucy
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https://bugs.launchpad.net/bugs/1304525
Title:
[Aspire 4830TG, Conexant CX20588, Black Headphone Out, Right] No sound
at all
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