Comment 6 for bug 1829540

 Found it! Thanks! And sorry for the earlier mail.

    On Wednesday, May 22, 2019, 4:00:53 AM GMT+3, Hui Wang <email address hidden> wrote:

 Sorry, it is /etc/modprobe.d/alsa-base.conf rather than /etc/modproble.d
/alsa-base.conf

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https://bugs.launchpad.net/bugs/1829540

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

Status in alsa-driver package in Ubuntu:
  Incomplete

Bug description:
  After computer returns from being locked, after I type my password,
  the option of where to hear the sounds from the computer appears,
  selecting speaker, still I can not hear any sound from the
  computer!!!!!!

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.15.0-50.54~16.04.1-generic 4.15.18
  Uname: Linux 4.15.0-50-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  AudioDevicesInUse:
  USER        PID ACCESS COMMAND
  /dev/snd/pcmC0D0p:  luciana    2245 F...m pulseaudio
  /dev/snd/controlC0:  luciana    2245 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri May 17 17:07:11 2019
  DistributionChannelDescriptor:
  # This is a distribution channel descriptor
  # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
  canonical-oem-somerville-xenial-amd64-osp1-20171027-1
  InstallationDate: Installed on 2019-02-15 (91 days ago)
  InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20171027-10:57
  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:
  USER        PID ACCESS COMMAND
  /dev/snd/pcmC0D0p:  luciana    2245 F...m pulseaudio
  /dev/snd/controlC0:  luciana    2245 F.... pulseaudio
  Symptom_Type: No sound at all
  Title: [HDA-Intel - HDA Intel PCH, playback] No sound at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/23/2018
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.4.0
  dmi.board.name: 0C77WG
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 10
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvr1.4.0:bd07/23/2018:svnDellInc.:pnInspiron15-3573:pvr1.4.0:rvnDellInc.:rn0C77WG:rvrA00:cvnDellInc.:ct10:cvrNotSpecified:
  dmi.product.family: Inspiron
  dmi.product.name: Inspiron 15-3573
  dmi.product.version: 1.4.0
  dmi.sys.vendor: Dell Inc.

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