*** This bug is a duplicate of bug 1888598 ***
    https://bugs.launchpad.net/bugs/1888598

Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1888598, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report. Feel free to continue to report any other bugs you may
find.


** Tags added: hdmi nvidia

** This bug has been marked a duplicate of bug 1888598
   Pulseaudio breaks HDMI audio on sleep/wake

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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1906292

Title:
  audio device changed after unlock gdm

Status in pulseaudio package in Ubuntu:
  New

Bug description:
  Hello,

  after a long time of inactivites, my session automatically locked (GDM).
  When I unlock it, I can no more hear audio, device is set to spdif instead of 
hdmi/displayport2.
  I have to kill pulseaudio to retablish the good device hdmi/displayport2.
  It's a very annoying bug.
  Thank you for your help.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: pulseaudio 1:13.99.1-1ubuntu3.8
  ProcVersionSignature: Ubuntu 5.4.0-54.60-generic 5.4.65
  Uname: Linux 5.4.0-54-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu27.13
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  romain    419906 F.... pulseaudio
   /dev/snd/pcmC1D7p:   romain    419906 F...m pulseaudio
   /dev/snd/controlC0:  romain    419906 F.... pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: GNOME
  Date: Mon Nov 30 19:17:44 2020
  InstallationDate: Installed on 2012-07-07 (3068 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  SourcePackage: pulseaudio
  UpgradeStatus: Upgraded to focal on 2020-04-03 (241 days ago)
  dmi.bios.date: 09/29/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V2.12
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: Z77A-G45 (MS-7752)
  dmi.board.vendor: MSI
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MSI
  dmi.chassis.version: 1.0
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrV2.12:bd09/29/2013:svnMSI:pnMS-7752:pvr1.0:rvnMSI:rnZ77A-G45(MS-7752):rvr1.0:cvnMSI:ct3:cvr1.0:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: MS-7752
  dmi.product.sku: To be filled by O.E.M.
  dmi.product.version: 1.0
  dmi.sys.vendor: MSI

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