On Mon, 2014-12-08 at 20:22 +0100, Ralf Mardorf wrote: > $ sudo cat /var/log/lightdm/lightdm.log > $ sudo cat /var/log/lightdm/x-0-greeter.log > $ sudo cat /var/log/lightdm/x-0-greeter.log Oops, $ sudo cat /var/log/lightdm/x-0.log