Ubuntu
gnome-settings-daemon package

  1. Bug #896595
  2. Comment #8

Comment 8 for bug 896595

Revision history for this message
Lina Pug (linapug) wrote : Re: Ubuntu does not remember LID brightness

Hello everyone!

I did some research on the site "Ask Ubuntu" and been able to solve the problem, I think definitely.
I rewrote the command:

GRUB_CMDLINE_LINUX_DEFAULT="quiet acpi_osi=Linux acpi_backlight=vendor splash"

as follows:

GRUB_CMDLINE_LINUX_DEFAULT="quite splash acpi_osi="

For more details access the page:

Brightness controls stopped working after update on a Samsung
http://askubuntu.com/questions/168197/brightness-controls-stopped-working-after-update-on-a-samsung-qx412-s01au

Great guys of Ask Ubuntu!

Best Regards!