Public bug reported:
Hi,
Please help me with this issue. Sound has always been a problem with my system.
I try various troubleshoots suggested online. Twice, those worked but again
sound is not working.
I have Acer Aspire 4830T-6642, snd-hda-intel with Conexant driver.
Thanks,
IR
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: alsa-base 1.0.24+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-11.50-generic-pae 2.6.38.8
Uname: Linux 2.6.38-11-generic-pae i686
AlsaVersion:
Advanced Linux Sound Architecture Driver Version 1.0.24.
Compiled on Aug 25 2011 for kernel 2.6.38-11-generic-pae (SMP).
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ish 1420 F.... pulseaudio
/dev/snd/pcmC0D0p: ish 1420 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xc0800000 irq 47'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:14f1506c,1025054f,00100000
HDA:80862805,80860101,00100000'
Controls : 25
Simple ctrls : 13
Date: Fri Sep 23 17:51:14 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_US:en
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Internal Audio - HDA Intel PCH
Symptom_DevicesInUse: 1420
Symptom_Jack: Speaker, Internal
Symptom_Type: No sound at all
Title: [Aspire 4830T, Conexant CX20588, Speaker, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/06/2011
dmi.bios.vendor: Acer
dmi.bios.version: V1.04
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: JM40_HR
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.04
dmi.modalias:
dmi:bvnAcer:bvrV1.04:bd05/06/2011:svnAcer:pnAspire4830T:pvrV1.04:rvnAcer:rnJM40_HR:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.04:
dmi.product.name: Aspire 4830T
dmi.product.version: V1.04
dmi.sys.vendor: Acer
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 natty
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https://bugs.launchpad.net/bugs/857919
Title:
[Aspire 4830T, Conexant CX20588, Speaker, Internal] No sound at all
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