Public bug reported:
The sound system has been working until recently, but now the sub woofer
is not working on this computer (it has been tested on another)
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: alsa-base 1.0.24+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: colin 1639 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xcfffc000 irq 42'
Mixer name : 'Realtek ALC880'
Components : 'HDA:10ec0880,08800000,00100800'
Controls : 34
Simple ctrls : 20
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xd2000000 irq 17'
Mixer name : 'Nvidia GPU 11 HDMI/DP'
Components : 'HDA:10de0011,10de0101,00100100'
Controls : 16
Simple ctrls : 4
Date: Wed Sep 14 12:23:52 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_GB:en
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel successful
Symptom_Card: Internal Audio - HDA Intel
Symptom_Jack: Green Line Out, Rear
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: None of the above
Title: [EJ170AA-ABU m7210.uk, Realtek ALC880, Green Line Out, Rear] Playback
problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/30/2005
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 3.26
dmi.board.name: Puffer2
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr3.26:bd09/30/2005:svnHPPavilion061:pnEJ170AA-ABUm7210.uk:pvr0nx0114RE101PUFF200:rvnASUSTeKComputerINC.:rnPuffer2:rvr1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: EJ170AA-ABU m7210.uk
dmi.product.version: 0nx0114RE101PUFF200
dmi.sys.vendor: HP Pavilion 061
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 natty running-unity unity-2d
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https://bugs.launchpad.net/bugs/849892
Title:
sub woofer not working[EJ170AA-ABU m7210.uk, Realtek ALC880, Green
Line Out, Rear] Playback problem
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