It seems that installing the 495 drivers from the Nvidia website has
fixed this issue for me.
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https://bugs.launchpad.net/bugs/1947432
Title:
[HP OMEN 846A] Display backlight and
** Description changed:
The screen brightness is stuck at 50% of the max output and the
brightness controls/slider do nothing at all.
This issue started happening with the nvidia-driver-470 package even
- before I upgraded from 21.04, and it doesn't happen with 465. The bug
+ before I
Public bug reported:
The screen brightness is stuck at 50% of the max output and the
brightness controls/slider do nothing at all.
This issue started happening with the nvidia-driver-470 package even
before I upgraded from 21.04, and it doesn't happen with 465. The bug
manifests in both X11 and
