This has only one sound output, but no sound is coming through. There are a bunch of alsa errors in the syslog.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.24+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-14.23-generic 3.2.3
Uname: Linux 3.2.0-14-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.91-0ubuntu1
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: openitlab 1419 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xcff00000 irq 45'
Mixer name : 'Realtek ALC662 rev1'
Components : 'HDA:10ec0662,8086d615,00100101'
Controls : 20
Simple ctrls : 10
Date: Mon Feb 6 13:50:32 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
PackageArchitecture: all
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed
Symptom_Card: Built-in audio - HDA Intel
Symptom_Jack: Green Line Out, Rear
Symptom_Type: No sound at all
Title: [, Realtek ALC662 rev1, Green Line Out, Rear] No sound at all
UpgradeStatus: Upgraded to precise on 2012-02-02 (3 days ago)
dmi.bios.date: 03/06/2009
dmi.bios.vendor: Intel Corp.
dmi.bios.version: JT94510H.86A.0025.2009.0306.1639
dmi.board.name: D945GSEJT
dmi.board.vendor: Intel Corporation
dmi.board.version: AAE57850-404
dmi.chassis.type: 3
dmi.modalias: dmi:bvnIntelCorp.:bvrJT94510H.86A.0025.2009.0306.1639:bd03/06/2009:svn:pn:pvr:rvnIntelCorporation:rnD945GSEJT:rvrAAE57850-404:cvn:ct3:cvr:
Given that this machine is an upgrade, I assume that you did have audio working previously. If so, when?
Coudl you also get a log from PulseAudio, as per https:/
Thanks