Public bug reported:
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
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug raring
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https://bugs.launchpad.net/bugs/1190700
Title:
Crackling audio on Ubuntu 13.04 on Lenovo Thinkpad X230
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