Thank you very much for your quick response Raymond, Yes, i do have a HDA audio front panel. Jack detection must be true because automute is working. Where do i find the trigger_sense option?
I made an pulseaudio log as u told, headphones were not plugged in, bug occured at about 5 seconds(!) at about 10 i stopped. Changing volume does also makes the sound crash often, for some volume levels sound is okay, for some its totally quirky. Just random. Log is pretty long altough. Pulseaudio verbose log: http://pastebin.com/vn4i59rh My Mainboard is an ASROCK Z77 Pro3 http://www.asrock.com/mb/Intel/Z77%20Pro3/index.de.asp In an unnamed OS from a very big company Front and Backpanels are seen as independent soundcards but i gave up on that. Would be satisfied already if i could hear music without having to call pkill pulseaudio every 2 tracks. -- 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/1002480 Title: [Asus P8P67, Realtek ALC892, playback] Underruns, dropouts or crackling sound Status in “pulseaudio” package in Ubuntu: Confirmed Bug description: It's started when I updated Ubuntu to 12.04. For a while, the sound is good. Then it turns into a crackling noise. After killing pulseaudio and starting it again, the sound is good again for a while. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pulseaudio 1:1.1-0ubuntu15 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 Uname: Linux 3.2.0-24-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: john 3510 F.... pulseaudio /dev/snd/pcmC0D0p: john 3510 F...m pulseaudio Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xfb500000 irq 68' Mixer name : 'Realtek ALC892' Components : 'HDA:10ec0892,10438410,00100302' Controls : 44 Simple ctrls : 21 Date: Mon May 21 23:08:32 2012 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) SourcePackage: pulseaudio Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Встроенное аудио - HDA Intel PCH Symptom_PulsePlaybackTest: PulseAudio playback test failed Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [HDA-Intel - HDA Intel PCH, playback] Underruns, dropouts or crackling sound UpgradeStatus: Upgraded to precise on 2012-04-27 (24 days ago) dmi.bios.date: 03/10/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1503 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8P67 dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1503:bd03/10/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8P67:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1002480/+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

