Public bug reported:
good evening, I have a problem with internal microphone, sometimes it works and
sometimes it doesn't, it happens randomly, just a restart
my pc should be Ubuntu certified
thanks
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: pulseaudio 1:13.99.2-1ubuntu2
ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14
Uname: Linux 5.8.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu50.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: roxibar73 1518 F.... pulseaudio
/dev/snd/controlC0: roxibar73 1518 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sun Nov 22 18:32:04 2020
InstallationDate: Installed on 2020-11-20 (1 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=it_IT.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: HDA-Intel - HD-Audio Generic
Symptom_Jack: Speaker, Internal
Title: [20UJ0014IX, Realtek ALC257, Speaker, Internal] Pulseaudio fails to
detect card
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/15/2020
dmi.bios.release: 1.25
dmi.bios.vendor: LENOVO
dmi.bios.version: R1CET56W(1.25 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20UJ0014IX
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: None
dmi.ec.firmware.release: 1.25
dmi.modalias:
dmi:bvnLENOVO:bvrR1CET56W(1.25):bd09/15/2020:br1.25:efr1.25:svnLENOVO:pn20UJ0014IX:pvrThinkPadT14sGen1:rvnLENOVO:rn20UJ0014IX:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad T14s Gen 1
dmi.product.name: 20UJ0014IX
dmi.product.sku: LENOVO_MT_20UJ_BU_Think_FM_ThinkPad T14s Gen 1
dmi.product.version: ThinkPad T14s Gen 1
dmi.sys.vendor: LENOVO
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug groovy
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https://bugs.launchpad.net/bugs/1905185
Title:
[20UJ0014IX, Realtek ALC257, Speaker, Internal] Pulseaudio fails to
detect card
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