post the out of alsa-info.sh and pulseaudio verbose log
https://wiki.ubuntu.com/Audio/AlsaInfo https://wiki.ubuntu.com/PulseAudio/Log digital output was selected Default sample spec: s16le 2ch 44100Hz Default channel map: front-left,front-right Default sink name: alsa_output.pci-0000_00_1b.0.iec958-stereo Default source name: alsa_input.pci-0000_00_1b.0.analog-stereo -- 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/1229473 Title: iMac5,1, SigmaTel STAC9221 A1, White Speaker, Internal No sound at all Status in “alsa-driver” package in Ubuntu: New Bug description: No sound, i don't know the origin or why it started, i don't rtemeber of any even causing the problem ... ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.2.0-52.78-generic 3.2.48 Uname: Linux 3.2.0-52-generic i686 NonfreeKernelModules: wl AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.4 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: benji 12814 F.... pulseaudio /dev/snd/pcmC0D1p: benji 12814 F...m pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0x90500000 irq 45' Mixer name : 'SigmaTel STAC9221 A1' Components : 'HDA:83847680,106b1700,00103401' Controls : 24 Simple ctrls : 13 Date: Mon Sep 23 18:36:15 2013 InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Built-in Audio - HDA Intel Symptom_DevicesInUse: 12814 1420/dev/snd/controlC0: benji F.... pulseaudio /dev/snd/seq: timidity F.... timidity Symptom_Jack: White Speaker, Internal Symptom_Type: No sound at all Title: [iMac5,1, SigmaTel STAC9221 A1, White Speaker, Internal] No sound at all UpgradeStatus: Upgraded to precise on 2013-07-07 (78 days ago) dmi.bios.date: 06/27/07 dmi.bios.vendor: Apple Computer, Inc. dmi.bios.version: IM51.88Z.0090.B09.0706270921 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F4228EC8 dmi.board.vendor: Apple Computer, Inc. dmi.board.version: DVT dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 13 dmi.chassis.vendor: Apple Computer, Inc. dmi.chassis.version: Mac-F4228EC8 dmi.modalias: dmi:bvnAppleComputer,Inc.:bvrIM51.88Z.0090.B09.0706270921:bd06/27/07:svnAppleComputer,Inc.:pniMac5,1:pvr1.0:rvnAppleComputer,Inc.:rnMac-F4228EC8:rvrDVT:cvnAppleComputer,Inc.:ct13:cvrMac-F4228EC8: dmi.product.name: iMac5,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Computer, Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1229473/+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
