Linux On My Samsung

Hello,
I'm owner of Samsung NP-N150-JP01PL.
In my case after installing samsung-backlight and samsung-tools I use following sollution with success:

1. edit /etc/default/grub

sudo nano /etc/defautl/grub

2. change line from

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

to

GRUB_CMDLINE_LINUX ...