@Raymond sudo echo 1 > /sys/module/snd_hda_codec/parameters/coef_dump
The coef_dump doesn't exist and the command above will create it. There is a file named "dump_coef" in this directory which is contining "-1" inside. Do I apply the command that you gave me before provide alsa-info.sh result? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1451170 Title: [ ASUS N550LF , Realtek ALC668, Speaker, Internal] To much sound Status in alsa-driver package in Ubuntu: Incomplete Bug description: Hi My laptop speaker doesn't want to switch off when my headphones is plugged. Description: Ubuntu 15.04 Release: 15.04 alsa-base: Installé : 1.0.25+dfsg-0ubuntu4 Candidat : 1.0.25+dfsg-0ubuntu4 Table de version : *** 1.0.25+dfsg-0ubuntu4 0 500 http://fr.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages 100 /var/lib/dpkg/status Thanks for your support ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic x86_64 ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: dubis 1793 F...m pulseaudio /dev/snd/controlC1: dubis 1793 F.... pulseaudio /dev/snd/controlC0: dubis 1793 F.... pulseaudio CurrentDesktop: KDE Date: Sun May 3 13:25:39 2015 InstallationDate: Installed on 2014-10-16 (198 days ago) InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Audio interne - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: dubis 1793 F...m pulseaudio /dev/snd/controlC1: dubis 1793 F.... pulseaudio /dev/snd/controlC0: dubis 1793 F.... pulseaudio Symptom_Jack: Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: No sound at all Title: [hostname, Realtek ALC668, Speaker, Internal] No sound at all UpgradeStatus: Upgraded to vivid on 2015-04-26 (6 days ago) dmi.bios.date: 01/13/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: N550LF.212 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: N550LF 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.:bvrN550LF.212:bd01/13/2014:svnASUSTeKCOMPUTERINC.:pnN550LF:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnN550LF:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: N550LF dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-05-01T15:39:09.184568 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1451170/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp