Public bug reported:
sound problem
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: alsa-base 1.0.25+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
ApportVersion: 2.6.1-0ubuntu3
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: pandu 1992 F.... pulseaudio
/dev/snd/pcmC0D0c: pandu 1992 F...m pulseaudio
/dev/snd/pcmC0D0p: pandu 1992 F...m pulseaudio
Date: Mon Oct 15 21:22:24 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_IN:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_IN
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_Jack: Speaker, Internal
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [Satellite C640, Conexant CX20590, Speaker, Internal] Underruns,
dropouts or crackling sound
UpgradeStatus: Upgraded to quantal on 2012-08-19 (57 days ago)
dmi.bios.date: 07/22/2011
dmi.bios.vendor: INSYDE
dmi.bios.version: 1.10
dmi.board.name: Portable PC
dmi.board.vendor: TOSHIBA
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: OEM Chassis Manufacturer
dmi.chassis.version: OEM Chassis Version
dmi.modalias:
dmi:bvnINSYDE:bvr1.10:bd07/22/2011:svnTOSHIBA:pnSatelliteC640:pvrPSC2UG-00V001:rvnTOSHIBA:rnPortablePC:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion:
dmi.product.name: Satellite C640
dmi.product.version: PSC2UG-00V001
dmi.sys.vendor: TOSHIBA
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2012-10-08T09:25:37.459527
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 quantal running-unity
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https://bugs.launchpad.net/bugs/1066954
Title:
[Satellite C640, Conexant CX20590, Speaker, Internal] Underruns,
dropouts or crackling sound
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