I've just upgraded to kernel 3.11.0.12.13 on Dell XPS 13 and the display brightness is broken again (0%). This is on Saucy 13.10. With 3.8.0-29.42 it works.
I've just upgraded to kernel 3.11.0.12.13 on Dell XPS 13 and the display brightness is broken again (0%). This is on Saucy 13.10.
With 3.8.0-29.42 it works.