Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
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: 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/1764827 Title: sometimes, maybe after pluging in headphones, there is no sound. Sound goes thrue ,,dummy output'' Status in pulseaudio package in Ubuntu: Incomplete Bug description: No sound. Sound goes to dummy output ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: pulseaudio 1:10.0-2ubuntu3.1 ProcVersionSignature: Ubuntu 4.13.0-38.43-generic 4.13.16 Uname: Linux 4.13.0-38-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lukasbirstonas 1259 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Tue Apr 17 21:25:57 2018 InstallationDate: Installed on 2017-12-02 (136 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) SourcePackage: pulseaudio Symptom: audio Symptom_Card: HDA-Intel - HDA Intel PCH Symptom_Jack: Green Headphone Out, Front Title: [20CD0034UK, Conexant CX20751/2, Green Headphone Out, Front] Pulseaudio fails to detect card UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/21/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GQET35WW (1.15 ) dmi.board.asset.tag: Not Available dmi.board.name: 20CD0034UK dmi.board.vendor: LENOVO dmi.board.version: SDK0E50518 Std dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGQET35WW(1.15):bd04/21/2014:svnLENOVO:pn20CD0034UK:pvrThinkPadS1Yoga:rvnLENOVO:rn20CD0034UK:rvrSDK0E50518Std:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.family: ThinkPad S1 Yoga dmi.product.name: 20CD0034UK dmi.product.version: ThinkPad S1 Yoga dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1764827/+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
