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[Bug 1379388] Re: Audio no longer working after installing latest kernel

 

Looks like Audio is working, but PulseAudio is not, and the system does
not recognize me having a sound card installed via the System Settings.
However, I am getting sound when playing music.

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https://bugs.launchpad.net/bugs/1379388

Title:
  Audio no longer working after installing latest kernel

Status in “pulseaudio” package in Ubuntu:
  New

Bug description:
  After installing the latest kernel (3.13.0-37), my soundcard is no
  longer showing up and sound is not working system-wide.  This was
  working fine on 3.13.0-36.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: pulseaudio 1:4.0-0ubuntu11
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  Uname: Linux 3.13.0-37-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  kvgeorge1   3586 F.... cairo-dock
  CurrentDesktop: Unity
  Date: Thu Oct  9 09:47:59 2014
  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 trusty on 2014-08-12 (57 days ago)
  dmi.bios.date: 11/02/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 786G4 v03.54
  dmi.board.asset.tag: w4349975
  dmi.board.name: 0B54h
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: D
  dmi.chassis.asset.tag: w4349975
  dmi.chassis.type: 6
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr786G4v03.54:bd11/02/2011:svnHewlett-Packard:pnHPZ600Workstation:pvr:rvnHewlett-Packard:rn0B54h:rvrD:cvnHewlett-Packard:ct6:cvr:
  dmi.product.name: HP Z600 Workstation
  dmi.sys.vendor: Hewlett-Packard

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References