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: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1097226 Title: [GA-890GPA-UD3H, Realtek ALC892, Green Line Out, Rear] Underruns, dropouts or crackling sound after running mumble Status in pulseaudio package in Ubuntu: Incomplete Bug description: After running mumble sound on the analog output if really bad quality (crackling). Sound on digital output (with logitech proprietary dongle) is fine. Killing pulseaudio fixes the problem. It is reproducible with the following steps: TEST CASE: 1. Switch to digital output 2. Start Mumble 3. Chat with your colleagues/friends 4. Exit Mumble 5. Switch to analog output and play something (radio whatever) ACTUAL RESULT: Bad quality output. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: pulseaudio 1:2.1-0ubuntu4 ProcVersionSignature: Ubuntu 3.7.0-7.15-generic 3.7.0 Uname: Linux 3.7.0-7-generic x86_64 ApportVersion: 2.7-0ubuntu2 Architecture: amd64 Date: Tue Jan 8 11:43:46 2013 MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:SB successful Symptom_Card: Built-in Audio - HDA ATI SB Symptom_Jack: Green Line Out, Rear Symptom_PulsePlaybackTest: PulseAudio playback test failed Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [GA-890GPA-UD3H, Realtek ALC892, Green Line Out, Rear] Underruns, dropouts or crackling sound UpgradeStatus: Upgraded to raring on 2012-01-31 (342 days ago) dmi.bios.date: 07/23/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: FD dmi.board.name: GA-890GPA-UD3H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrFD:bd07/23/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-890GPA-UD3H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-890GPA-UD3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-890GPA-UD3H dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1097226/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp