Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.
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. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: alsa-driver (Ubuntu) Status: New => Won't Fix -- 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/1206327 Title: [iMac5,1, SigmaTel STAC9221 A1, White Speaker, Internal] No sound at all Status in alsa-driver package in Ubuntu: Won't Fix Bug description: I was using audacy to record some sounds. I could listen to it though my headphones/ I exported the sound into MP3 and unplugged my headphones. When i tryied to play the sound in audacity or in rhythmbox, i was not working. youtube doies not work either. retarting the computer i have tjhe usual tones from the ubuntuy start. but it does not fix it. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.2.0-49.75-generic 3.2.46 Uname: Linux 3.2.0-49-generic i686 NonfreeKernelModules: wl AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.3 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: benji 2178 F.... audacity benji 3498 F.... 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 CurrentDmesg: [ 28.281529] usbcore: registered new interface driver btusb [ 29.187799] init: plymouth-stop pre-start process (1200) terminated with status 1 [ 44.376033] eth1: no IPv6 routers present Date: Mon Jul 29 21:09:16 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 successful Symptom_Card: Built-in Audio - HDA Intel Symptom_DevicesInUse: 2178 3498 1197 benji F.... audacity benji F.... pulseaudio /dev/snd/seq: timidity F.... timidity Symptom_Jack: White Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test successful 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 (23 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/1206327/+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