[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.3.3, UID=0 PID=1178
[+0.00s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module xlocal
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Adding default seat
[+0.00s] DEBUG: Starting seat
[+0.00s] DEBUG: Starting new display for greeter
[+0.00s] DEBUG: Starting local X display
[+0.01s] DEBUG: X server :0 will replace Plymouth
[+0.03s] DEBUG: Using VT 7
[+0.03s] DEBUG: Activating VT 7
[+0.03s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.04s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.04s] DEBUG: Launching X Server
[+0.04s] DEBUG: Launching process 1203: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.04s] DEBUG: Waiting for ready signal from X server :0
[+0.04s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.04s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.46s] DEBUG: Got signal 10 from process 1203
[+0.46s] DEBUG: Got signal from X server :0
[+0.46s] DEBUG: Stopping Plymouth, X server is ready
[+0.48s] DEBUG: Connecting to XServer :0
[+0.48s] DEBUG: Starting greeter
[+0.49s] DEBUG: Started session 1341 with service 'lightdm-greeter', username 'lightdm'
[+0.61s] DEBUG: Session 1341 authentication complete with return value 0: Success
[+0.61s] DEBUG: Greeter authorized
[+0.61s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+0.61s] DEBUG: Session 1341 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+0.86s] DEBUG: Greeter connected version=1.3.3
[+0.86s] DEBUG: Greeter connected, display is ready
[+0.86s] DEBUG: New display ready, switching to it
[+0.86s] DEBUG: Activating VT 7
[+1.26s] DEBUG: Greeter start authentication for marco
[+1.26s] DEBUG: Started session 1520 with service 'lightdm', username 'marco'
[+1.27s] DEBUG: Session 1520 got 1 message(s) from PAM
[+1.27s] DEBUG: Prompt greeter with 1 message(s)
[+1.40s] DEBUG: Greeter start authentication for marco
[+1.40s] DEBUG: Session 1520: Sending SIGTERM
[+1.40s] DEBUG: Started session 1586 with service 'lightdm', username 'marco'
[+1.40s] DEBUG: Session 1520 terminated with signal 15
[+1.40s] DEBUG: Session 1520 failed during authentication
[+1.41s] DEBUG: Session 1586 got 1 message(s) from PAM
[+1.41s] DEBUG: Prompt greeter with 1 message(s)
[+16.87s] DEBUG: Continue authentication
[+16.89s] DEBUG: Session 1586 authentication complete with return value 0: Success
[+16.89s] DEBUG: Authenticate result for user marco: Success
[+16.89s] DEBUG: User marco authorized
[+16.89s] DEBUG: Greeter requests session ubuntu
[+16.89s] DEBUG: Using session ubuntu
[+16.89s] DEBUG: Stopping greeter
[+16.89s] DEBUG: Session 1341: Sending SIGTERM
[+16.98s] DEBUG: Greeter closed communication channel
[+16.98s] DEBUG: Session 1341 exited with return value 0
[+16.98s] DEBUG: Greeter quit
[+16.99s] DEBUG: Dropping privileges to uid 1000
[+16.99s] DEBUG: Calling setresgid
[+16.99s] DEBUG: Calling setresuid
[+16.99s] DEBUG: Restoring privileges
[+16.99s] DEBUG: Calling setresuid
[+16.99s] DEBUG: Calling setresgid
[+16.99s] DEBUG: Dropping privileges to uid 1000
[+16.99s] DEBUG: Calling setresgid
[+16.99s] DEBUG: Calling setresuid
[+16.99s] DEBUG: Writing /home/marco/.dmrc
[+17.06s] DEBUG: Restoring privileges
[+17.06s] DEBUG: Calling setresuid
[+17.06s] DEBUG: Calling setresgid
[+17.14s] DEBUG: Starting session ubuntu as user marco
[+17.14s] DEBUG: Session 1586 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+17.16s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0