Public bug reported:
No sound is coming from any speaker: neither PC nor USB headset.
Debug information collected from running:
# ubuntu-bug audio
I var log messages I do see:
Oct 26 21:23:49 desktop pulseaudio[3184]: module-x11-publish.c:
PulseAudio information vanished from X11!
Details:
$ uname -a
Linux desktop 2.6.32-25-generic #45-Ubuntu SMP Sat Oct 16 19:52:42 UTC 2010
x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-25.45-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: hedge 3184 F.... pulseaudio
/dev/snd/pcmC0D1p: hedge 3184 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0x90000000 irq 20'
Mixer name : 'Realtek ALC262'
Components : 'HDA:10ec0262,10f10000,00100202'
Controls : 29
Simple ctrls : 17
Card1.Amixer.info:
Card hw:1 'Headset'/'Logitech Logitech USB Headset at usb-0000:00:02.0-1, full
speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:0a02'
Controls : 6
Simple ctrls : 2
Date: Tue Oct 26 21:25:54 2010
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
PackageArchitecture: all
ProcEnviron:
PATH=(custom, user)
LANG=en_US.utf8
SHELL=/bin/bash
SelectedCard: 0 NVidia HDA-Intel - HDA NVidia
SourcePackage: alsa-driver
Symptom: audio
Title: [Realtek ALC262] ALSA test tone not correctly played back
dmi.bios.date: 09/25/2009
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: 4.01.2915
dmi.board.name: S2915
dmi.board.vendor: Tyan Computer Corporation
dmi.board.version: REFERENCE
dmi.chassis.type: 17
dmi.chassis.vendor: NVIDIA
dmi.modalias:
dmi:bvnPhoenixTechnologiesLtd.:bvr4.01.2915:bd09/25/2009:svnTyanComputerCorporation:pnMCP55:pvrREFERENCE:rvnTyanComputerCorporation:rnS2915:rvrREFERENCE:cvnNVIDIA:ct17:cvr:
dmi.product.name: MCP55
dmi.product.version: REFERENCE
dmi.sys.vendor: Tyan Computer Corporation
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug lucid
--
[Realtek ALC262] ALSA test tone not correctly played back
https://bugs.launchpad.net/bugs/666713
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