Public bug reported:
Not sure if this helps:
http://www.alsa-project.org/db/?f=0328f715457de360dfa079614262958d8372fa9f
After I upgraded to 11.10 using a CD I had sound working during the
first boot, upon reboot I lost audio.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: pulseaudio 1:1.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: fglrx
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices: aplay: device_list:240: no soundcards found...
ApportVersion: 1.23-0ubuntu3
Architecture: i386
ArecordDevices: arecord: device_list:240: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D3p',
'/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c',
'/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1p', '/dev/snd/seq', '/dev/snd/timer']
failed with exit code 1:
Date: Fri Oct 14 04:00:52 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: HDA-Intel - HDA ATI SB
Symptom_Jack: Speaker, Internal
Title: [Aspire 7551, Realtek ALC272X, Speaker, Internal] Pulseaudio fails to
detect card
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/29/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.02
dmi.board.name: Aspire 7551
dmi.board.vendor: Acer
dmi.board.version: Rev
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: Rev
dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvrV1.02:bd03/29/2010:svnAcer:pnAspire7551:pvrRev:rvnAcer:rnAspire7551:rvrRev:cvnAcer:ct10:cvrRev:
dmi.product.name: Aspire 7551
dmi.product.version: Rev
dmi.sys.vendor: Acer
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 oneiric running-unity
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https://bugs.launchpad.net/bugs/873938
Title:
[Aspire 7551, Realtek ALC272X, Speaker, Internal] Pulseaudio fails to
detect card
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