The issue sounds like it should be fixed with this kernel commit https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/sound/pci/hda/patch_realtek.c?id=bde1a7459623a66c2abec4d0a841e4b06cc88d9a
** Changed in: alsa-driver (Ubuntu) Importance: Undecided => High ** Changed in: alsa-driver (Ubuntu) Status: Confirmed => Fix Committed -- 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/1720693 Title: [10MVCTO1WW, Realtek ALC294, Black Headphone Out, Front] No sound at all Status in alsa-driver package in Ubuntu: Fix Committed Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1720693/+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