What exactly do you mean by "unable to login"? When I try to login with GDM the monitor turns simply black. Another observation is that I cannot switch to tty neither from that black screen nor from GDM before.
What exactly do you mean by "unable to login"? When I try to login with GDM the monitor turns simply black. Another observation is that I cannot switch to tty neither from that black screen nor from GDM before.