do your computer chassis have the hda front audio panel with Jack
detection ?
ports:
analog-output: Salida analógica (priority 9900, available:
unknown)
properties:
analog-output-headphones: Auriculares analógicos (priority
9000, available: unknown)
properties:
active port: <analog-output-headphones>
Simple mixer control 'Jack Detect',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [off]
http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commit;h=187d333edc0a8e1bb507900ce89853ffe3bd2c84
** Summary changed:
- [P4M900T-M2, VIA VT1708, Green Headphone Out, Front] No sound at all
+ [P4M900T-M2, VIA VT1708, Green Headphone Out, Front] hda-intel: spurious
response and no sound at all
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Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1106080
Title:
[P4M900T-M2, VIA VT1708, Green Headphone Out, Front] hda-intel:
spurious response and no sound at all
Status in “alsa-driver” package in Ubuntu:
New
Bug description:
I inserted a movie in the dvd player and went to the movie player
program but did not launch the sound
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-36.57-generic-pae 3.2.35
Uname: Linux 3.2.0-36-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: VT82xx [HDA VIA VT82xx], device 0: VT1708 Analog [VT1708 Analog]
Subdevices: 2/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: manuel 1619 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'VT82xx'/'HDA VIA VT82xx at 0xfebfc000 irq 17'
Mixer name : 'VIA VT1708'
Components : 'HDA:11061708,10191349,00100700'
Controls : 35
Simple ctrls : 19
Date: Sat Jan 26 10:33:28 2013
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386
(20120423)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
LANGUAGE=es_DO:es
PATH=(custom, no user)
LANG=es_DO.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:VT82xx successful
Symptom_Card: VT8237A/VT8251 HDA Controller - HDA VIA VT82xx
Symptom_DevicesInUse:
1619 3896/dev/snd/controlC0: manuel F.... pulseaudio
guest-rq7heP F.... pulseaudio
Symptom_Jack: Green Headphone Out, Front
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: No sound at all
Title: [P4M900T-M2, VIA VT1708, Green Headphone Out, Front] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/11/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 080014
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P4M900T-M2
dmi.board.vendor: ECS
dmi.board.version: 2.0
dmi.chassis.asset.tag: 0123ABC
dmi.chassis.type: 3
dmi.chassis.vendor: ECS
dmi.chassis.version: 2.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr080014:bd01/11/2008:svnECS:pnP4M900T-M2:pvr2.0:rvnECS:rnP4M900T-M2:rvr2.0:cvnECS:ct3:cvr2.0:
dmi.product.name: P4M900T-M2
dmi.product.version: 2.0
dmi.sys.vendor: ECS
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