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** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1784878
Title:
Backlight Not Functional - Origin EVO 15-S (Clevo)
Status in linux package in Ubuntu:
Confirmed
Bug description:
Backlight slider moves, and values updated in
/sys/class/backlight/intel_backlight/actual_brightness however,
backlight does not actually change.
Following https://wiki.ubuntu.com/Kernel/Debugging/Backlight attaching
results of the procedure.
Link to laptop in question:
https://www.originpc.com/gaming/laptops/evo15-s/ I believe Origin
uses Clevo laptops.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-29-generic 4.15.0-29.31
ProcVersionSignature: Ubuntu 4.15.0-29.31-generic 4.15.18
Uname: Linux 4.15.0-29-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC0D0c: dan 2150 F...m pulseaudio
/dev/snd/pcmC0D0p: dan 2150 F...m pulseaudio
/dev/snd/controlC0: dan 2150 F.... pulseaudio
/dev/snd/controlC1: dan 2150 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Wed Aug 1 10:26:58 2018
InstallationDate: Installed on 2018-07-30 (1 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64
(20180725)
MachineType: Notebook P95_HR
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-29-generic
root=UUID=a800497f-73b5-4cd0-8555-3b66c8a3248a ro quiet splash nouveau.runpm=0
vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-4.15.0-29-generic N/A
linux-backports-modules-4.15.0-29-generic N/A
linux-firmware 1.173.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/14/2017
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.05.03
dmi.board.asset.tag: Tag 12345
dmi.board.name: P95_HR
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Notebook
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.05.03:bd07/14/2017:svnNotebook:pnP95_HR:pvrNotApplicable:rvnNotebook:rnP95_HR:rvrNotApplicable:cvnNotebook:ct10:cvrN/A:
dmi.product.family: Not Applicable
dmi.product.name: P95_HR
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
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