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Message #25914
[Bug 1247480] Re: [K56CB, Realtek ALC270, Black Headphone Out, Right] No sound at all
** No longer affects: linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1247480
Title:
[K56CB, Realtek ALC270, Black Headphone Out, Right] No sound at all
Status in “alsa-driver” package in Ubuntu:
New
Bug description:
My headphone does not play any audio, but my laptop speakers do.
The laptop speakers mute when I plug in headphones, but then no audio plays.
Headphones doesn't work only if I reboot my notebook from Windows 8.
If I shutdown notebook and then boot it again, headphones work.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
Uname: Linux 3.11.0-13-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mixaill 1980 F.... pulseaudio
Date: Sun Nov 3 00:27:36 2013
InstallationDate: Installed on 2013-10-19 (14 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Встроенное аудио - HDA Intel PCH
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mixaill 1980 F.... pulseaudio
Symptom_Jack: Black Headphone Out, Right
Symptom_Type: No sound at all
Title: [K56CB, Realtek ALC270, Black Headphone Out, Right] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/13/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: K56CB.205
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: K56CB
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK56CB.205:bd03/13/2013:svnASUSTeKCOMPUTERINC.:pnK56CB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnK56CB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: K56CB
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
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References