Public bug reported:
after upgrading to 12.10 my audio stopped working. nope, it's not just
muted, checked alsamixer for system muting, no problem there. the audio
card isn't showing up in pulseaudio, just the dummy output
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: pulseaudio 1:2.1-0ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-22.34-generic 3.5.7.2
Uname: Linux 3.5.0-22-generic i686
ApportVersion: 2.6.1-0ubuntu9
Architecture: i386
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC0', '/dev/snd/hwC0D2', '/dev/snd/seq', '/dev/snd/timer']
failed with exit code 1:
Date: Sat Jan 26 12:58:11 2013
InstallationDate: Installed on 2012-03-29 (303 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: HDA-Intel - HDA Intel
Symptom_Jack: Line Out, Front
Title: [E4300, Realtek ALC880, Line Out, Front] Pulseaudio fails to detect card
UpgradeStatus: Upgraded to quantal on 2013-01-26 (0 days ago)
dmi.bios.date: 02/15/2005
dmi.bios.vendor: Intel Corp.
dmi.bios.version: SE91510J.15A.2300.2005.0215.1823
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: D915GUX
dmi.board.vendor: Intel Corporation
dmi.board.version: AAC85199-202
dmi.chassis.asset.tag: NONE
dmi.chassis.type: 3
dmi.chassis.vendor: Gateway
dmi.chassis.version: WTN01A01
dmi.modalias:
dmi:bvnIntelCorp.:bvrSE91510J.15A.2300.2005.0215.1823:bd02/15/2005:svnGateway:pnE4300:pvr4000983:rvnIntelCorporation:rnD915GUX:rvrAAC85199-202:cvnGateway:ct3:cvrWTN01A01:
dmi.product.name: E4300
dmi.product.version: 4000983
dmi.sys.vendor: Gateway
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 quantal
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https://bugs.launchpad.net/bugs/1106334
Title:
no sound after 12.10 upgrade, only "dummy output" appears
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