Public bug reported:
There is no sound on my laptop when volume is set to 20% or less.
Also, when I set it to 100%, its output is lower than on Windows.
The problem occurs when using a headphone as well.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.15.0-36.39-generic 4.15.18
Uname: Linux 4.15.0-36-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC0D0p: roinujnosde 1600 F...m pulseaudio
/dev/snd/controlC0: roinujnosde 1600 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Thu Oct 25 13:33:21 2018
InstallationDate: Installed on 2018-10-09 (15 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Áudio interno - HDA Intel PCH
Symptom_Jack: Speaker, Internal
Symptom_PulseAudioLog: out 25 08:30:58 edson-ideapad dbus-daemon[782]: [system]
Activating via systemd: service name='org.freedesktop.RealtimeKit1'
unit='rtkit-daemon.service' requested by ':1.27' (uid=121 pid=1007
comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined")
Symptom_Type: Volume slider, or mixer problems
Title: [80YH, Realtek Generic, Speaker, Internal] volume slider problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/24/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: 4WCN39WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: Cairo 5A
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40679 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 320-15IKB
dmi.modalias:
dmi:bvnLENOVO:bvr4WCN39WW:bd02/24/2018:svnLENOVO:pn80YH:pvrLenovoideapad320-15IKB:rvnLENOVO:rnCairo5A:rvrSDK0J40679WIN:cvnLENOVO:ct10:cvrLenovoideapad320-15IKB:
dmi.product.family: IDEAPAD
dmi.product.name: 80YH
dmi.product.version: Lenovo ideapad 320-15IKB
dmi.sys.vendor: LENOVO
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic
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https://bugs.launchpad.net/bugs/1799998
Title:
20% of volume is like 0%
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