Comment 42 for bug 1348890

(In reply to Ondrej Sury from comment #6)
> I have an ASUS UX301LAA notebook running 3.16.5 (and 3.17) kernel and the
> backlight keys also doesn't work for me.
>
> But - it looks like there might be some clash between backlight providers,
> there are two providers: acpi_nb_wmi (type:platform) and intel_backlight
> (type:raw)

Just realized that I had "acpi_osi=Linux acpi_backlight=vendor", without it there's just intel_backlight. But the Fn-keys don't work.