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. ** 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/1182733 Title: [HDA-Intel - HDA Intel, playback] Pulseaudio fails to detect card Status in pulseaudio package in Ubuntu: Incomplete Bug description: Computer does not produce any sound whatsoever. It did not have this problem initially. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pulseaudio 1:1.1-0ubuntu15.2 ProcVersionSignature: Ubuntu 3.2.0-43.68-generic 3.2.42 Uname: Linux 3.2.0-43-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. AplayDevices: **** List of PLAYBACK Hardware Devices **** ApportVersion: 2.0.1-0ubuntu17.2 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D1', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd0640000 irq 45' Mixer name : 'LSI ID 1040' Components : 'HDA:11c11040,11790001,00100200' Controls : 2 Simple ctrls : 2 Date: Tue May 21 22:04:52 2013 EcryptfsInUse: Yes InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_Card: HDA-Intel - HDA Intel Title: [HDA-Intel - HDA Intel, playback] Pulseaudio fails to detect card UpgradeStatus: Upgraded to precise on 2012-08-27 (267 days ago) dmi.bios.date: 06/06/2007 dmi.bios.vendor: TOSHIBA dmi.bios.version: V1.70 dmi.board.name: Satellite U300 dmi.board.vendor: TOSHIBA dmi.board.version: Not Applicable dmi.chassis.type: 10 dmi.chassis.vendor: TOSHIBA dmi.chassis.version: N/A dmi.modalias: dmi:bvnTOSHIBA:bvrV1.70:bd06/06/2007:svnTOSHIBA:pnSatelliteU300:pvrPSU34C-NS108C:rvnTOSHIBA:rnSatelliteU300:rvrNotApplicable:cvnTOSHIBA:ct10:cvrN/A: dmi.product.name: Satellite U300 dmi.product.version: PSU34C-NS108C dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1182733/+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

