No audio device after upgrade to Kubuntu 17.10
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
pulseaudio (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
After upgrading Kubuntu 17.04 to 17.10, KDE lost the audio device (Realtek sound card on a Lenovo Thinkpad T470s). Volume icon is on mute, with info-popup given: "No output or input devices found". Audio backend is Phonon GStreamer. Re-installing pulseaudio didn't help.
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: pulseaudio 1:10.0-2ubuntu3
ProcVersionSign
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.1
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/
CurrentDesktop: KDE
Date: Mon Oct 30 13:58:15 2017
InstallationDate: Installed on 2017-08-25 (66 days ago)
InstallationMedia: Kubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
SourcePackage: pulseaudio
Symptom: audio
UpgradeStatus: Upgraded to artful on 2017-10-30 (0 days ago)
dmi.bios.date: 04/17/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: N1WET31W (1.10 )
dmi.board.
dmi.board.name: 20HFCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40700 WIN
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: ThinkPad T470s
dmi.product.name: 20HFCTO1WW
dmi.product.
dmi.sys.vendor: LENOVO
Same problem for me:
after upgrading to 17.10, no more sound devices shown by pulse.
Lenovo Ideapad Z510 with Intel hda soundchip.
Alsainfo attached.