[+0.04s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.04s] DEBUG: Starting Light Display Manager 1.7.4, UID=0 PID=912
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.04s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.04s] DEBUG: Registered seat module xlocal
[+0.04s] DEBUG: Registered seat module xremote
[+0.04s] DEBUG: Registered seat module unity
[+0.04s] DEBUG: Adding default seat
[+0.04s] DEBUG: Starting seat
[+0.04s] DEBUG: Starting new display for greeter
[+0.04s] DEBUG: Starting local X display
[+0.04s] DEBUG: X server :0 will replace Plymouth
[+0.07s] DEBUG: Using VT 7
[+0.07s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.07s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.07s] DEBUG: Launching X Server
[+0.07s] DEBUG: Launching process 933: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.07s] DEBUG: Waiting for ready signal from X server :0
[+0.07s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.07s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+1.45s] DEBUG: Got signal 10 from process 933
[+1.45s] DEBUG: Got signal from X server :0
[+1.45s] DEBUG: Stopping Plymouth, X server is ready
[+1.47s] DEBUG: Connecting to XServer :0
[+1.48s] DEBUG: Starting greeter
[+1.48s] DEBUG: Started session 964 with service 'lightdm-greeter', username 'lightdm'
[+1.80s] DEBUG: Session 964 authentication complete with return value 0: Success
[+1.80s] DEBUG: Greeter authorized
[+1.80s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+1.80s] DEBUG: Session 964 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+2.82s] DEBUG: Greeter connected version=1.7.4
[+2.82s] DEBUG: Greeter connected, display is ready
[+2.82s] DEBUG: New display ready, switching to it
[+2.82s] DEBUG: Activating VT 7
[+4.72s] DEBUG: Greeter start authentication for marco
[+4.72s] DEBUG: Started session 1179 with service 'lightdm', username 'marco'
[+4.73s] DEBUG: Session 1179 got 1 message(s) from PAM
[+4.73s] DEBUG: Prompt greeter with 1 message(s)
[+4.76s] DEBUG: Greeter start authentication for marco
[+4.76s] DEBUG: Session 1179: Sending SIGTERM
[+4.76s] DEBUG: Started session 1180 with service 'lightdm', username 'marco'
[+4.76s] DEBUG: Session 1179 terminated with signal 15
[+4.76s] DEBUG: Session 1179 failed during authentication
[+4.77s] DEBUG: Session 1180 got 1 message(s) from PAM
[+4.77s] DEBUG: Prompt greeter with 1 message(s)
[+11.75s] DEBUG: Continue authentication
[+11.84s] DEBUG: Session 1180 authentication complete with return value 0: Success
[+11.84s] DEBUG: Authenticate result for user marco: Success
[+11.86s] DEBUG: User marco authorized
[+11.87s] DEBUG: Greeter requests session ubuntu
[+11.87s] DEBUG: Using session ubuntu
[+11.87s] DEBUG: Stopping greeter
[+11.87s] DEBUG: Session 964: Sending SIGTERM
[+11.89s] DEBUG: Session 964 exited with return value 0
[+11.89s] DEBUG: Greeter quit
[+11.93s] DEBUG: Dropping privileges to uid 1000
[+11.93s] DEBUG: Calling setresgid
[+11.93s] DEBUG: Calling setresuid
[+11.93s] DEBUG: Restoring privileges
[+11.93s] DEBUG: Calling setresuid
[+11.93s] DEBUG: Calling setresgid
[+11.95s] DEBUG: Dropping privileges to uid 1000
[+11.95s] DEBUG: Calling setresgid
[+11.95s] DEBUG: Calling setresuid
[+11.95s] DEBUG: Writing /home/marco/.dmrc
[+12.01s] DEBUG: Restoring privileges
[+12.01s] DEBUG: Calling setresuid
[+12.01s] DEBUG: Calling setresgid
[+12.08s] DEBUG: Starting session ubuntu as user marco
[+12.08s] DEBUG: Session 1180 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+12.10s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+12.10s] DEBUG: Greeter closed communication channel