Ubuntu
linux package

  1. Bug #1776563
  2. Comment #586

Comment 586 for bug 1776563

Revision history for this message
siyia (siyia) wrote :

Ignore my previous comment, the previous parameter fixes the issue but disables manual back-light control, instead use these in grub cmd: "acpi_osi='Windows 2018' acpi_backlight=vendor"
and sudo update-grub.

They fix the issue while retaining control of the back-light via the fn keys.