screen brightness cannot be adjusted
Bug #1846676 reported by
Liwei Fang
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-signed-hwe (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Changed the grub to acpi_backlight=
Laptop Dell inspiron-3593
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.0.0-29-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.7
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Fri Oct 4 00:21:51 2019
InstallationDate: Installed on 2019-10-03 (1 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
SourcePackage: linux-signed-hwe
UpgradeStatus: No upgrade log present (probably fresh install)
Changed in linux-signed-hwe (Ubuntu): | |
status: | Incomplete → New |
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Do you have a NVIDIA graphic card on your laptop? (check it with "lspci" command in a terminal)
If so, please try to install the proprietary video driver first to see if this can solve your problem.