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[Launchpad Bug Tracker <1190700@xxxxxxxxxxxxxxxxxx>]

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: alsa-driver (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1190700

Title:
  Crackling audio on Ubuntu 13.04 on Lenovo Thinkpad X230

Status in alsa-driver package in Ubuntu:
  Confirmed

Bug description:
  I get crackling audio through the headphones when Skype notification
  messages sound. No issues when using Pandora though. Similar to this
  bug. https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1174696

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.8.0-23.34-generic 3.8.11
  Uname: Linux 3.8.0-23-generic x86_64
  ApportVersion: 2.9.2-0ubuntu8.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  irossi    17162 F.... pulseaudio
   /dev/snd/pcmC0D0p:   irossi    17162 F...m pulseaudio
  Date: Thu Jun 13 14:27:11 2013
  MarkForUpload: True
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
  Symptom_Card: Built-in Audio - HDA Intel PCH
  Symptom_Jack: Black Headphone Out, Left
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [2320HPU, Realtek ALC269VC, Black Headphone Out, Left] Underruns, dropouts or crackling sound
  UpgradeStatus: Upgraded to raring on 2013-06-07 (6 days ago)
  dmi.bios.date: 11/13/2012
  dmi.bios.vendor: LENOVO
  dmi.bios.version: G2ET86WW (2.06 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 2320HPU
  dmi.board.vendor: LENOVO
  dmi.board.version: Win8 Pro DPK TPG
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrG2ET86WW(2.06):bd11/13/2012:svnLENOVO:pn2320HPU:pvrThinkPadX230:rvnLENOVO:rn2320HPU:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 2320HPU
  dmi.product.version: ThinkPad X230
  dmi.sys.vendor: LENOVO

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