hi, what do mean by jack detection ?
In the front pannel i have : (1) External microphone jack 1/8” (1) External headphone jack 1/8” Full specs of the shuttle : http://us.shuttle.com/barebone/Models/sx58j3.html thanks -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1056416 Title: [ Realtek ALC888, HDA INTEL] Buzzing sound on Speakers and Underruns crackling sound on headphone Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: Hi, Since upgrading to 12.04, I've been having issues with my speakers: they making a permament hissing noise (sort of like static buzzing) and they sound really tinny. The headphone sound is worst, it'is realy crakling. I tried to mute / unmute all mixer channels (via alsamixer), but it dosen't changed anything. Thank you ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28 Uname: Linux 3.2.0-31-generic x86_64 NonfreeKernelModules: fglrx AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu13 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: paradox 5942 F.... pulseaudio /dev/snd/controlC0: paradox 5942 F.... pulseaudio /dev/snd/pcmC0D0p: paradox 5942 F...m pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfbbf8000 irq 48' Mixer name : 'Realtek ALC888' Components : 'HDA:10ec0888,10ec0888,00100001' Controls : 39 Simple ctrls : 18 Card1.Amixer.info: Card hw:1 'Generic'/'HD-Audio Generic at 0xfbefc000 irq 49' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100200' Controls : 6 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Tue Sep 25 21:41:13 2012 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Audio interne - HDA Intel Symptom_Jack: Green Headphone Out, Front Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [SX58, Realtek ALC888, Green Headphone Out, Front] Underruns, dropouts or crackling sound UpgradeStatus: Upgraded to precise on 2012-04-30 (147 days ago) dmi.bios.date: 01/06/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080016 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: SX58 dmi.board.vendor: Shuttle Inc. dmi.board.version: V10 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Intel dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080016:bd01/06/2012:svnShuttleInc.:pnSX58:pvrV10:rvnShuttleInc.:rnSX58:rvrV10:cvnIntel:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: SX58 dmi.product.version: V10 dmi.sys.vendor: Shuttle Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1056416/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
