*** This bug is a duplicate of bug 1720519 ***
    https://bugs.launchpad.net/bugs/1720519

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 1720519, 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.


** This bug has been marked a duplicate of bug 1720519
   KDE/Kubuntu: Module "module-switch-on-connect" should be loaded once at 
most. Refusing to load.

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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/1728587

Title:
  No audio device after upgrade to Kubuntu 17.10

Status in pulseaudio package in Ubuntu:
  New

Bug description:
  After upgrading Kubuntu 17.04 to 17.10, KDE lost the audio device
  (Realtek sound card on a Lenovo Thinkpad T470s). Volume icon is on
  mute, with info-popup given: "No output or input devices found". Audio
  backend is Phonon GStreamer. Re-installing pulseaudio didn't help.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: pulseaudio 1:10.0-2ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
  Uname: Linux 4.13.0-16-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.1
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', 
'/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D10p', 
'/dev/snd/pcmC0D9p', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', 
'/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', 
'/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CurrentDesktop: KDE
  Date: Mon Oct 30 13:58:15 2017
  InstallationDate: Installed on 2017-08-25 (66 days ago)
  InstallationMedia: Kubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  SourcePackage: pulseaudio
  Symptom: audio
  UpgradeStatus: Upgraded to artful on 2017-10-30 (0 days ago)
  dmi.bios.date: 04/17/2017
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N1WET31W (1.10 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20HFCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: 
dmi:bvnLENOVO:bvrN1WET31W(1.10):bd04/17/2017:svnLENOVO:pn20HFCTO1WW:pvrThinkPadT470s:rvnLENOVO:rn20HFCTO1WW:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrNone:
  dmi.product.family: ThinkPad T470s
  dmi.product.name: 20HFCTO1WW
  dmi.product.version: ThinkPad T470s
  dmi.sys.vendor: LENOVO

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