On Lenovo 3000 N200, I have to revoke the experiences of Ualpa and mientefuego, that the brightness-keys would work until (or short after) loading GDM. In my case, the brightness-keys stop working immediately when passing grub2 in the boot-process.
On Lenovo 3000 N200, I have to revoke the experiences of Ualpa and mientefuego, that the brightness-keys would work until (or short after) loading GDM.
In my case, the brightness-keys stop working immediately when passing grub2 in the boot-process.