As Timo says this is absolutely repeatable, on all my Saucy machines. Log in via lightdm then login via ssh from another machine using ssh -X. Logout ssh and logout locally, then cannot login via lightdm. Removing .Xauthority fixes it. Bad .Xauthority attached.
As Timo says this is absolutely repeatable, on all my Saucy machines. Log in via lightdm then login via ssh from another machine using ssh -X. Logout ssh and logout locally, then cannot login via lightdm. Removing .Xauthority fixes it. Bad .Xauthority attached.