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[David Henningsson <1132562@xxxxxxxxxxxxxxxxxx>]

** Changed in: linux (Ubuntu)
     Assignee: David Henningsson (diwic) => (unassigned)

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https://bugs.launchpad.net/bugs/1132562

Title:
  [Acer AO751h] choppy sounds, lots of rewinds

Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  I get choppy sound with lots of rewinds in Raring 13.04.

  WORKAROUND: Killing pulseaudio makes playback normal.

  WORKAROUND: echo "options snd-hda-intel position_fix=1" | sudo tee -a
  /etc/modprobe.d/alsa-base.conf

  Attached there is a pulseaudio log starting the daemon from console.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: pulseaudio 1:3.0-0ubuntu3
  ProcVersionSignature: Ubuntu 3.8.0-7.15-generic 3.8.0
  Uname: Linux 3.8.0-7-generic i686
  ApportVersion: 2.8-0ubuntu4
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  luca       2972 F.... pulseaudio
  Date: Sun Feb 24 23:21:22 2013
  InstallationDate: Installed on 2013-02-24 (0 days ago)
  InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130224)
  MarkForUpload: True
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/26/2010
  dmi.bios.vendor: Acer
  dmi.bios.version: V0.3212
  dmi.board.name: JV11-ML
  dmi.board.vendor: Acer
  dmi.board.version: Not Applicable
  dmi.chassis.type: 1
  dmi.chassis.vendor: Acer
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAcer:bvrV0.3212:bd02/26/2010:svnAcer:pnAO751h:pvrNotApplicable:rvnAcer:rnJV11-ML:rvrNotApplicable:cvnAcer:ct1:cvrN/A:
  dmi.product.name: AO751h
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Acer

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