Also kernel 3.11.5 from here http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11.5-saucy/ is broken: balck display on Dell XPS 13
Also kernel 3.11.5 from here http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.11.5- saucy/ is broken: balck display on Dell XPS 13