Ubuntu
gnome-control-center package

  1. Bug #1158710
  2. Comment #2

Comment 2 for bug 1158710

Revision history for this message
maxroby (maxroby) wrote : Re: Hardware buttons doesn't adjust monitor brightness

Partially solved adding "acpi_backlight=vendor" to /etc/default/grub:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"
thanks to http://www.chimerarevo.com/ubuntu-tasti-fn-notebook-luminosita/
Only the indicator is still showing always the minimum value.