Public bug reported:
There is no sound from the front jack.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.10.0-35.39~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-35-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/hwC0D2',
'/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p',
'/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D0c',
'/dev/snd/by-path', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Sun Oct 1 17:49:29 2017
InstallationDate: Installed on 2017-06-08 (115 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64
(20170215.2)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_DevicesInUse: Error: command ['pkexec', 'fuser', '-v',
'/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p',
'/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D0c',
'/dev/snd/by-path', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
Symptom_Jack: Black Headphone Out, Front
Symptom_Type: No sound at all
Symptom_amixerStderr: a m i x e r : M i x e r h w : P C H l o a d e r r
o r : I n v a l i d a r g u m e n t
Title: [10MVCTO1WW, Realtek ALC294, Black Headphone Out, Front] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/13/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: M1AKT17A
dmi.board.name: 310B
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN 3259612472445
dmi.chassis.type: 3
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrM1AKT17A:bd04/13/2017:svnLENOVO:pn10MVCTO1WW:pvrThinkCentreM910q:rvnLENOVO:rn310B:rvrSDK0J40709WIN3259612472445:cvnLENOVO:ct3:cvrNone:
dmi.product.name: 10MVCTO1WW
dmi.product.version: ThinkCentre M910q
dmi.sys.vendor: LENOVO
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1720693
Title:
[10MVCTO1WW, Realtek ALC294, Black Headphone Out, Front] No sound at
all
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