Comment 35 for bug 1386721

Just to add: http://askubuntu.com/questions/540964/upgraded-to-ubuntu-14-10-and-everything-lags?noredirect=1#comment743103_540964 and the link to another Askubuntu question of this sort.
Very annoying this topic. I can't really work anymore (Lenovo X1 Carbon; upgraded from 14.04 to 14.10)