Thank you for reporting this bug to Ubuntu. Ubuntu 13.04 (raring) reached end-of-life on January 27, 2014.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. ** Changed in: pulseaudio (Ubuntu) Status: New => Incomplete -- 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/1176535 Title: [Aspire 5253G, Conexant CX20584, Black Headphone Out, Right] Underruns, dropouts or crackling sound Status in pulseaudio package in Ubuntu: Incomplete Bug description: The bug is least noticeable (but still persists) with these settings: /etc/pulse/default.pa load-module module-udev-detect use_ucm=0 /etc/modprobe.d/asound.conf options snd_hda_intel model=acer options snd_hda_intel position_fix=2 When there is a single application playing sound, it plays mostly fine. The bug is easily reproduced in a following steps: 1. Start random music player (i.e. Deadbeef, Audacious etc) 2. Start a random Steam game (especially Mono based, but others affected also, although in a lesser way) with sound unmuted. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: pulseaudio 1:3.0-0ubuntu6 Uname: Linux 3.8-10.dmz.1-liquorix-amd64 x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: nihilus 3891 F.... pulseaudio /dev/snd/pcmC0D0p: nihilus 3891 F...m pulseaudio /dev/snd/controlC1: nihilus 3891 F.... pulseaudio Date: Sun May 5 14:35:05 2013 InstallationDate: Installed on 2011-12-22 (499 days ago) InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) MarkForUpload: True SourcePackage: pulseaudio Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:SB successful Symptom_Card: Встроенное аудио - HDA ATI SB Symptom_Jack: Black Headphone Out, Right Symptom_PulsePlaybackTest: PulseAudio playback test failed Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [Aspire 5253G, Conexant CX20584, Black Headphone Out, Right] Underruns, dropouts or crackling sound UpgradeStatus: Upgraded to raring on 2013-04-26 (9 days ago) dmi.bios.date: 08/02/2012 dmi.bios.vendor: Acer dmi.bios.version: V1.18 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: JE50-BZ dmi.board.vendor: Acer dmi.board.version: Base Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.18 dmi.modalias: dmi:bvnAcer:bvrV1.18:bd08/02/2012:svnAcer:pnAspire5253G:pvrV1.18:rvnAcer:rnJE50-BZ:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.18: dmi.product.name: Aspire 5253G dmi.product.version: V1.18 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1176535/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

