[+0.01s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.01s] DEBUG: Starting Light Display Manager 1.16.4, UID=0 PID=1735
[+0.01s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.01s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.01s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: Registered seat module xlocal
[+0.01s] DEBUG: Registered seat module xremote
[+0.01s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.05s] DEBUG: Seat seat0: Creating display server of type x
[+0.05s] DEBUG: Quitting Plymouth
[+0.08s] DEBUG: Using VT 7
[+0.08s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.08s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.08s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.08s] DEBUG: DisplayServer x-0: Launching X Server
[+0.08s] DEBUG: Launching process 1747: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.08s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+0.08s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.08s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.13s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.13s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+9.53s] DEBUG: Got signal 10 from process 1747
[+9.53s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+9.53s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+9.54s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+9.54s] DEBUG: Session pid=2311: Started with service 'lightdm-greeter', username 'lightdm'
[+9.57s] DEBUG: Session pid=2311: Authentication complete with return value 0: Success
[+9.57s] DEBUG: Seat seat0: Session authenticated, running command
[+9.57s] DEBUG: Session pid=2311: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+9.57s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+9.57s] DEBUG: Session pid=2311: Logging to /var/log/lightdm/x-0-greeter.log
[+9.67s] DEBUG: Activating VT 7
[+9.67s] DEBUG: Activating login1 session c1
[+9.67s] DEBUG: Seat seat0 changes active session to c1
[+9.67s] DEBUG: Session c1 is already active
[+10.42s] DEBUG: Session pid=2311: Greeter connected version=1.16.4 resettable=false
[+10.89s] DEBUG: Session pid=2311: Greeter start authentication for luca
[+10.89s] DEBUG: Session pid=2386: Started with service 'lightdm', username 'luca'
[+10.89s] DEBUG: Session pid=2386: Got 1 message(s) from PAM
[+10.89s] DEBUG: Session pid=2311: Prompt greeter with 1 message(s)
[+11.04s] DEBUG: User /org/freedesktop/Accounts/User119 added
[+20.42s] DEBUG: Session pid=2311: Continue authentication
[+20.43s] DEBUG: Session pid=2386: Authentication complete with return value 0: Success
[+20.43s] DEBUG: Session pid=2311: Authenticate result for user luca: Success
[+20.43s] DEBUG: Session pid=2311: User luca authorized
[+20.44s] DEBUG: Session pid=2311: Greeter requests session ubuntu
[+20.44s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+20.44s] DEBUG: Session pid=2311: Sending SIGTERM
[+20.49s] DEBUG: Session pid=2311: Greeter closed communication channel
[+20.49s] DEBUG: Session pid=2311: Exited with return value 0
[+20.49s] DEBUG: Seat seat0: Session stopped
[+20.49s] DEBUG: Seat seat0: Greeter stopped, running session
[+20.49s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+20.49s] DEBUG: Session pid=2386: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+20.49s] DEBUG: Creating shared data directory /var/lib/lightdm-data/luca
[+20.49s] DEBUG: Session pid=2386: Logging to .xsession-errors
[+20.53s] DEBUG: Activating VT 7
[+20.53s] DEBUG: Activating login1 session c2
[+20.53s] DEBUG: Seat seat0 changes active session to c2
[+20.53s] DEBUG: Session c2 is already active