https://bugs.kde.org/show_bug.cgi?id=503229
Mohn <mohn.m...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REPORTED |RESOLVED
Resolution|--- |FIXED
--- Comment #1 from Mohn <mohn.m...@gmail.com> ---
Fixed!
Edit Grub:
$ sudo nano /etc/default/grub
Find:
GRUB_CMDLINE_LINUX_DEFAULT="quiet"
Edit:
GRUB_CMDLINE_LINUX_DEFAULT="quiet acpi_backlight=native"
Ctrl + O (Write)
Ctrl + X (Exit)
Update grub:
$ sudo update-grub
Reboot system:
$ sudo reboot
How edit for backlight
With acpi_backlight=native, only amdgpu_bl0 appears
With acpi_backlight=video, only acpi_video0 appears
With acpi_backlight=vendor, no backlight controls are present at all.
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