Ubuntu
linux package

  1. Bug #1380824
  2. Comment #25

Comment 25 for bug 1380824

Revision history for this message
Bruno (brvollino) wrote :

I've found a solution for my case after a few days of despair.

It consists in using these options in /etc/default/grub:

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

I have a Samsung laptop model NP470R4E running Ubuntu 16.10.