Thank you for reporting this bug to Ubuntu. Ubuntu 14.10 (utopic) reached end-of-life on July 23, 2015.
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 Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1404094 Title: Sound stops working Status in pulseaudio package in Ubuntu: Incomplete Bug description: My fully working sound configuration occasionally stops working. Symptoms are: - System Settings -> Sound only shows "dummy output" and no input devices - restarting pulseaudio has no effect - aplay -l as root shows sound cards - fuser -v /dev/snd/* shows nothing; /dev/dsp and /dev/seq do not exist - Rebooting solves the problem This did not occur on trusty but has occurred twice on utopic in the last month or two. ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: pulseaudio 1:4.0-0ubuntu22 Uname: Linux 3.17.1-031701-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D3', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/controlC29', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity Date: Fri Dec 19 12:40:29 2014 SourcePackage: pulseaudio Symptom: audio Symptom_Card: HDA-Intel - HDA Intel PCH Symptom_Jack: Digital Out, HDMI Title: [qqqqCTO, Intel PantherPoint HDMI, Digital Out, HDMI] Pulseaudio fails to detect card UpgradeStatus: Upgraded to utopic on 2014-11-10 (38 days ago) dmi.bios.date: 07/24/2012 dmi.bios.vendor: LENOVO dmi.bios.version: G2ET33WW (1.13 ) dmi.board.asset.tag: Not Available dmi.board.name: qqqqCTO dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG2ET33WW(1.13):bd07/24/2012:svnLENOVO:pnqqqqCTO:pvrThinkPadX230:rvnLENOVO:rnqqqqCTO:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: qqqqCTO dmi.product.version: ThinkPad X230 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1404094/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

