Thank you for reporting this bug to Ubuntu. Ubuntu 11.10 (oneiric) reached end-of-life on May 9, 2013.
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/978314 Title: [System Product Name, Realtek ALC892, Green Headphone Out, Front] Background noise or low volume Status in pulseaudio package in Ubuntu: Incomplete Bug description: Background noise is audible, even loud, as if the MB's audio chip's SNR was around 20dB instead of the stated 90dB. This noise is always clearly audible - when playing good quality media MP3, FLAC files or not so good quality media from Youtube or not playing any music/video at all. I experienced this problem since the latest Adobe Flash player 11.2.202.228 (partly) crashed my computer. It played the video but w/o audio from Youtube and other sites. After a "crash" like that I couldn't get any sound even from avi files played from HDD via whatever player I could find. After reinstalling Ubuntu and uninstalling GNASH, the flash player works in 60% of the cases, but no audio in the rest. Restarting the browser doesn't help, system restart is needed to get the sound back. Anyhow, I don't care about flash player issues, please advise on the background noise issue. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: pulseaudio 1:1.0-0ubuntu3.1 ProcVersionSignature: Ubuntu 3.0.0-17.30-generic-pae 3.0.22 Uname: Linux 3.0.0-17-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.23-0ubuntu4 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC892 Analog [ALC892 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ivor 1356 F.... pulseaudio Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xfe700000 irq 54' Mixer name : 'Intel CougarPoint HDMI' Components : 'HDA:10ec0892,10438436,00100302 HDA:80862805,80862805,00100000' Controls : 43 Simple ctrls : 22 Date: Tue Apr 10 21:53:15 2012 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Internal Audio - HDA Intel PCH Symptom_Jack: Green Headphone Out, Front Symptom_PulsePlaybackTest: PulseAudio playback test failed Symptom_Type: High background noise, or volume is too low Title: [System Product Name, Realtek ALC892, Green Headphone Out, Front] Background noise or low volume UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/16/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2302 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8H67-M EVO 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.:bvr2302:bd02/16/2012:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8H67-MEVO: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/978314/+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

