No sound at all , since Jan 31
My problem on Feb 12 was identified the THIS KNOWN BUG . . . .BUT
** Changed in: alsa-driver (Ubuntu)
Status: Confirmed => Invalid
** Converted to question:
https://answers.launchpad.net/ubuntu/+source/alsa-driver/+question/225851
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https://bugs.launchpad.net/bugs/1010640
Title:
[ICH4 - Intel 82801DB-ICH4, playback] No sound at all
Status in “alsa-driver” package in Ubuntu:
Invalid
Bug description:
After update to kernel 3.2 sound is missing.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16
Uname: Linux 3.2.0-24-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu8
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: benjamin 1749 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'I82801DBICH4'/'Intel 82801DB-ICH4 with AD1981B at irq 11'
Mixer name : 'Analog Devices AD1981B'
Components : 'AC97a:41445374'
Controls : 26
Simple ctrls : 18
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
1RHT71WW-3.04'
Mixer name : 'ThinkPad EC 1RHT71WW-3.04'
Components : ''
Controls : 2
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum
Playback channels: Mono
Limits: Playback 0 - 14
Mono: Playback 0 [0%] [off]
CurrentDmesg: [ 39.424033] eth1: no IPv6 routers present
Date: Fri Jun 8 21:21:06 2012
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:I82801DBICH4
failed
Symptom_Card: Eingebautes Audio - Intel 82801DB-ICH4
Symptom_DevicesInUse:
1749/dev/snd/controlC0: benjamin F.... pulseaudio
AND
Symptom_Type: No sound at all
Title: [ICH4 - Intel 82801DB-ICH4, playback] No sound at all
UpgradeStatus: Upgraded to precise on 2012-05-12 (27 days ago)
dmi.bios.date: 04/19/2005
dmi.bios.vendor: IBM
dmi.bios.version: 1RETDKWW (3.16 )
dmi.board.name: 2374YHM
dmi.board.vendor: IBM
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: IBM
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnIBM:bvr1RETDKWW(3.16):bd04/19/2005:svnIBM:pn2374YHM:pvrThinkPadT42:rvnIBM:rn2374YHM:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable:
dmi.product.name: 2374YHM
dmi.product.version: ThinkPad T42
dmi.sys.vendor: IBM
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