Public bug reported:
After a clean ubuntu startup, the sound sometimes/always setup to 100% ,
even though the sound bar is on low level. I'm currently using Ubuntu
25.10 with external monitor that connects to a speaker. Sometimes it
also happens on bluetooth headphones.
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: alsa-base 1.0.25+dfsg-0ubuntu8
ProcVersionSignature: Ubuntu 6.17.0-29.29-generic 6.17.13
Uname: Linux 6.17.0-29-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: kurodakj 5280 F.... wireplumber
/dev/snd/controlC0: kurodakj 5280 F.... wireplumber
/dev/snd/seq: kurodakj 5263 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sun May 17 22:43:39 2026
InstallationDate: Installed on 2026-02-09 (97 days ago)
InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Release amd64 (20251007)
MachineType: LENOVO 82JU
PackageArchitecture: all
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/16/2024
dmi.bios.release: 1.65
dmi.bios.vendor: LENOVO
dmi.bios.version: GKCN65WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0R32862 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Legion 5 15ACH6H
dmi.ec.firmware.release: 1.65
dmi.modalias:
dmi:bvnLENOVO:bvrGKCN65WW:bd01/16/2024:br1.65:efr1.65:svnLENOVO:pn82JU:pvrLegion515ACH6H:rvnLENOVO:rnLNVNB161216:rvrSDK0R32862WIN:cvnLENOVO:ct10:cvrLegion515ACH6H:skuLENOVO_MT_82JU_BU_idea_FM_Legion515ACH6H:
dmi.product.family: Legion 5 15ACH6H
dmi.product.name: 82JU
dmi.product.sku: LENOVO_MT_82JU_BU_idea_FM_Legion 5 15ACH6H
dmi.product.version: Legion 5 15ACH6H
dmi.sys.vendor: LENOVO
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: amd64 apport-bug questing wayland-session
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https://bugs.launchpad.net/bugs/2152857
Title:
Sound always/sometime set to 100% on startup
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