Hello, my alsa is 1.2.2-1ubuntu2, but i had this problem since ubuntu
18.04. Now I'm using 20.04.

Em qui., 5 de nov. de 2020 às 16:03, Marcus Aurelius <
1901...@bugs.launchpad.net> escreveu:

> I'm facing a similar problem. May I ask your alsa-utils version? Is it
> 1.2.2-1ubuntu2 or 1.2.2-1ubuntu1?
>
> My issues started when the system updated to alsa-utils 1.2.2-1ubuntu2.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1901926
>
> Title:
>   [HDA-Intel - HDA Intel PCH, playback] No sound at all from headphones
>
> Status in alsa-driver package in Ubuntu:
>   Confirmed
>
> Bug description:
>   There is no sound at all from the headphones (p3 out). Speakers work
>   fine.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 20.04
>   Package: alsa-base 1.0.25+dfsg-0ubuntu5
>   ProcVersionSignature: Ubuntu 5.4.0-52.57-generic 5.4.65
>   Uname: Linux 5.4.0-52-generic x86_64
>   ApportVersion: 2.20.11-0ubuntu27.10
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC1:  sartojr    2255 F.... pulseaudio
>    /dev/snd/controlC0:  sartojr    2255 F.... pulseaudio
>   CasperMD5CheckResult: skip
>   CurrentDesktop: ubuntu:GNOME
>   Date: Wed Oct 28 13:48:59 2020
>   InstallationDate: Installed on 2020-01-14 (287 days ago)
>   InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64
> (20190805)
>   PackageArchitecture: all
>   ProcEnviron:
>    LANGUAGE=pt_BR:pt:en
>    PATH=(custom, no user)
>    XDG_RUNTIME_DIR=<set>
>    LANG=pt_BR.UTF-8
>    SHELL=/bin/bash
>   SourcePackage: alsa-driver
>   Symptom: audio
>   Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH
> successful
>   Symptom_Card: HDA NVidia - HDA NVidia
>   Symptom_DevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC1:  sartojr    2255 F.... pulseaudio
>    /dev/snd/controlC0:  sartojr    2255 F.... pulseaudio
>   Symptom_PulsePlaybackTest: PulseAudio playback test successful
>   Symptom_Type: No sound at all
>   Title: [HDA-Intel - HDA Intel PCH, playback] No sound at all
>   UpgradeStatus: Upgraded to focal on 2020-10-04 (24 days ago)
>   dmi.bios.date: 11/04/2019
>   dmi.bios.vendor: American Megatrends Inc.
>   dmi.bios.version: P03REZ.041.191104.FL
>   dmi.board.asset.tag: No Asset Tag
>   dmi.board.name: NP760XBE-XW1BR
>   dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
>   dmi.board.version: SGL9947A0Y-C01-G003-S0001+10.0.17763
>   dmi.chassis.asset.tag: No Asset Tag
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
>   dmi.chassis.version: N/A
>   dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvrP03REZ.041.191104.FL:bd11/04/2019:svnSAMSUNGELECTRONICSCO.,LTD.:pn760XBE:pvrP03REZ:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP760XBE-XW1BR:rvrSGL9947A0Y-C01-G003-S0001+10.0.17763:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:
>   dmi.product.family: Notebook 7 Series
>   dmi.product.name: 760XBE
>   dmi.product.sku: SCAI-A5A5-A5A5-A5A5-PREZ
>   dmi.product.version: P03REZ
>   dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
>   mtime.conffile..etc.modprobe.d.alsa-base.conf: 2020-04-11T15:48:00.584083
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1901926/+subscriptions
>

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https://bugs.launchpad.net/bugs/1901926

Title:
  [HDA-Intel - HDA Intel PCH, playback] No sound at all from headphones

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