Public bug reported: Sometimes, while on headphones, short and non pleasant bursts of noise, of around 1-2 s, can be heard on the headphones. These bursts appear randomly, usually some of them at the login screen and Unity loading, and when activating something in Unity (often launching a new program). Sometimes instead of the burst a shorter but still non proper click is heard.
ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: pulseaudio 1:6.0-0ubuntu6 Uname: Linux 4.1.4-040104-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: brtdra 1370 F.... pulseaudio /dev/snd/controlC1: brtdra 1370 F.... pulseaudio CurrentDesktop: Unity Date: Thu Sep 17 21:41:58 2015 ExecutablePath: /usr/bin/pulseaudio InstallationDate: Installed on 2015-08-22 (25 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcEnviron: LANGUAGE=en_HK:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_HK.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/19/2015 dmi.bios.vendor: LENOVO dmi.bios.version: N10ET36W (1.15 ) dmi.board.asset.tag: Not Available dmi.board.name: 20CMCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0K11826 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN10ET36W(1.15):bd06/19/2015:svnLENOVO:pn20CMCTO1WW:pvrThinkPadX250:rvnLENOVO:rn20CMCTO1WW:rvrSDK0K11826WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20CMCTO1WW dmi.product.version: ThinkPad X250 dmi.sys.vendor: LENOVO ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug vivid -- 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/1496862 Title: Short noise bursts randomly heard in the headphones Status in pulseaudio package in Ubuntu: New Bug description: Sometimes, while on headphones, short and non pleasant bursts of noise, of around 1-2 s, can be heard on the headphones. These bursts appear randomly, usually some of them at the login screen and Unity loading, and when activating something in Unity (often launching a new program). Sometimes instead of the burst a shorter but still non proper click is heard. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: pulseaudio 1:6.0-0ubuntu6 Uname: Linux 4.1.4-040104-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: brtdra 1370 F.... pulseaudio /dev/snd/controlC1: brtdra 1370 F.... pulseaudio CurrentDesktop: Unity Date: Thu Sep 17 21:41:58 2015 ExecutablePath: /usr/bin/pulseaudio InstallationDate: Installed on 2015-08-22 (25 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcEnviron: LANGUAGE=en_HK:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_HK.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/19/2015 dmi.bios.vendor: LENOVO dmi.bios.version: N10ET36W (1.15 ) dmi.board.asset.tag: Not Available dmi.board.name: 20CMCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0K11826 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN10ET36W(1.15):bd06/19/2015:svnLENOVO:pn20CMCTO1WW:pvrThinkPadX250:rvnLENOVO:rn20CMCTO1WW:rvrSDK0K11826WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20CMCTO1WW dmi.product.version: ThinkPad X250 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1496862/+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