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** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/978016
Title:
Sound works from front headphone jacks, not from rear speaker jacks
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
Upgraded to 11.10. Sound was working through headphones (plugged into
front) and speakers (plugged into back) previously. After upgrade,
only headphones will work.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: alsa-base 1.0.24+dfsg-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
Uname: Linux 3.0.0-17-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: mikechurchward 2026 F.... pulseaudio
/dev/snd/controlC0: mikechurchward 2026 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf9ef4000 irq 66'
Mixer name : 'Realtek ALC1200'
Components : 'HDA:10ec0888,10250198,00100101'
Controls : 37
Simple ctrls : 22
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xfbdfc000 irq 24'
Mixer name : 'Nvidia GPU 0a HDMI/DP'
Components : 'HDA:10de000a,10de0101,00100100'
Controls : 16
Simple ctrls : 4
Date: Tue Apr 10 08:54:25 2012
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
PackageArchitecture: all
ProcEnviron:
PATH=(custom, no user)
LANG=en_CA.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: Black Line Out, Rear
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Only some of outputs are working
Title: [Aspire M7720, Realtek ALC1200, Black Line Out, Rear] Playback problem
UpgradeStatus: Upgraded to oneiric on 2012-03-21 (19 days ago)
dmi.bios.date: 05/08/2009
dmi.bios.vendor: AMI
dmi.bios.version: R01-A3
dmi.board.name: FX58M
dmi.board.vendor: Acer
dmi.chassis.type: 3
dmi.chassis.vendor: Acer
dmi.modalias:
dmi:bvnAMI:bvrR01-A3:bd05/08/2009:svnAcer:pnAspireM7720:pvr:rvnAcer:rnFX58M:rvr:cvnAcer:ct3:cvr:
dmi.product.name: Aspire M7720
dmi.sys.vendor: Acer
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2012-03-22T15:11:49.382426
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