On a clean installation of 14.04 I have this problem, especially right when I close a terminal window. Restarting lightdm allows me to log back in and bring CPU usage to normal, but of course I will lose all unsaved work when retsarting lightdm.
On a clean installation of 14.04 I have this problem, especially right when I close a terminal window. Restarting lightdm allows me to log back in and bring CPU usage to normal, but of course I will lose all unsaved work when retsarting lightdm.