[Sager Clevo notebook model PB50_70RF,RD,RC] Unable to adjust brightness of backlight
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
I am unable to adjust the brightness of the backlight of my laptop screen either by using the slider of by changing the value in /sys/class/
I have tried changing my GRUB configuration:
GRUB_CMDLINE_
But that did not help.
I am using Ubuntu 19.10
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: xorg 1:7.7+19ubuntu12
ProcVersionSign
Uname: Linux 5.3.0-19-generic x86_64
NonfreeKernelMo
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
NVRM version: NVIDIA UNIX x86_64 Kernel Module 435.21 Sun Aug 25 08:17:57 CDT 2019
GCC version: gcc version 9.2.1 20191008 (Ubuntu 9.2.1-9ubuntu2)
ApportVersion: 2.20.11-0ubuntu8.2
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Fri Nov 8 14:03:33 2019
DistUpgraded: 2019-10-09 11:42:34,460 DEBUG Running PostInstallScript: './xorg_
DistroCodename: eoan
DistroVariant: ubuntu
DkmsStatus:
nvidia, 435.21, 5.3.0-19-generic, x86_64: installed
virtualbox, 6.0.14, 5.3.0-18-generic, x86_64: installed
virtualbox, 6.0.14, 5.3.0-19-generic, x86_64: installed
ExtraDebuggingI
GraphicsCard:
Intel Corporation UHD Graphics 630 (Mobile) [8086:3e9b] (prog-if 00 [VGA controller])
Subsystem: CLEVO/KAPOK Computer UHD Graphics 630 (Mobile) [1558:65d1]
NVIDIA Corporation TU106M [GeForce RTX 2070 Mobile] [10de:1f10] (rev a1) (prog-if 00 [VGA controller])
Subsystem: CLEVO/KAPOK Computer TU106M [GeForce RTX 2070 Mobile] [1558:65d1]
InstallationDate: Installed on 2019-10-09 (30 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
MachineType: Notebook PB50_70RF,RD,RC
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to eoan on 2019-10-09 (30 days ago)
dmi.bios.date: 02/01/2019
dmi.bios.vendor: INSYDE Corp.
dmi.bios.version: 1.07.07
dmi.board.
dmi.board.name: PB50_70RF,RD,RC
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Notebook
dmi.chassis.
dmi.modalias: dmi:bvnINSYDECo
dmi.product.family: Not Applicable
dmi.product.name: PB50_70RF,RD,RC
dmi.product.sku: Not Applicable
dmi.product.
dmi.sys.vendor: Notebook
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.99-1ubuntu1
version.
version.
version.
version.
version.
version.
version.
version.
affects: | xorg (Ubuntu) → linux (Ubuntu) |
summary: |
- Unable to adjust brightness of backlight + ["Notebook" model "PB50_70RF,RD,RC"] Unable to adjust brightness of + backlight |
summary: |
- ["Notebook" model "PB50_70RF,RD,RC"] Unable to adjust brightness of - backlight + [Sager Clevo notebook model PB50_70RF,RD,RC] Unable to adjust brightness + of backlight |
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