[Ubuntu 20.04.1 LTS] Backlight brightness can't be changed, even in /sys/
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
nvidia-graphics-drivers (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
None of the boot parameters worked, but with acpi_backlight=
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.4.0-45-generic x86_64
NonfreeKernelMo
ApportVersion: 2.20.11-0ubuntu27.8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Tue Sep 1 14:36:14 2020
InstallationDate: Installed on 2020-08-30 (1 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
MachineType: Apple Inc. MacBookPro11,3
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.187.3
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/10/2020
dmi.bios.vendor: Apple Inc.
dmi.bios.version: 162.0.0.0.0
dmi.board.
dmi.board.name: Mac-2BD1B31983F
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro11,3
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.
dmi.modalias: dmi:bvnAppleInc
dmi.product.family: Mac
dmi.product.name: MacBookPro11,3
dmi.product.sku: System SKU#
dmi.product.
dmi.sys.vendor: Apple Inc.
affects: | linux (Ubuntu) → nvidia-graphics-drivers (Ubuntu) |
This change was made by a bot.