[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.4.0, UID=0 PID=1007
[+0.00s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.12s] DEBUG: Registered seat module xlocal
[+0.12s] DEBUG: Registered seat module xremote
[+0.12s] DEBUG: Adding default seat
[+0.12s] DEBUG: Starting seat
[+0.12s] DEBUG: Starting new display for greeter
[+0.12s] DEBUG: Starting local X display
[+0.20s] DEBUG: X server :0 will replace Plymouth
[+0.23s] DEBUG: Using VT 7
[+0.23s] DEBUG: Activating VT 7
[+0.23s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.23s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.23s] DEBUG: Launching X Server
[+0.23s] DEBUG: Launching process 1072: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.25s] DEBUG: Waiting for ready signal from X server :0
[+0.25s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.25s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.64s] DEBUG: Got signal 10 from process 1072
[+0.64s] DEBUG: Got signal from X server :0
[+0.64s] DEBUG: Stopping Plymouth, X server is ready
[+0.67s] DEBUG: Connecting to XServer :0
[+0.67s] DEBUG: Starting greeter
[+0.68s] DEBUG: Started session 1116 with service 'lightdm-greeter', username 'lightdm'
[+1.17s] DEBUG: Session 1116 authentication complete with return value 0: Success
[+1.17s] DEBUG: Greeter authorized
[+1.17s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+1.17s] DEBUG: Session 1116 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+1.82s] DEBUG: Greeter connected version=1.4.0
[+1.82s] DEBUG: Greeter connected, display is ready
[+1.82s] DEBUG: New display ready, switching to it
[+1.82s] DEBUG: Activating VT 7
[+2.53s] DEBUG: Greeter start authentication for tristan
[+2.53s] DEBUG: Started session 1665 with service 'lightdm', username 'tristan'
[+2.59s] DEBUG: Session 1665 got 1 message(s) from PAM
[+2.59s] DEBUG: Prompt greeter with 1 message(s)
[+2.96s] DEBUG: Greeter start authentication for tristan
[+2.96s] DEBUG: Session 1665: Sending SIGTERM
[+2.96s] DEBUG: Started session 1666 with service 'lightdm', username 'tristan'
[+2.96s] DEBUG: Session 1665 terminated with signal 15
[+2.96s] DEBUG: Session 1665 failed during authentication
[+2.98s] DEBUG: Session 1666 got 1 message(s) from PAM
[+2.98s] DEBUG: Prompt greeter with 1 message(s)
[+11.50s] DEBUG: Continue authentication
[+13.11s] DEBUG: Session 1666 authentication complete with return value 0: Success
[+13.11s] DEBUG: Authenticate result for user tristan: Success
[+13.13s] DEBUG: User tristan authorized
[+13.13s] DEBUG: Greeter requests session ubuntu
[+13.13s] DEBUG: Using session ubuntu
[+13.13s] DEBUG: Stopping greeter
[+13.13s] DEBUG: Session 1116: Sending SIGTERM
[+13.21s] DEBUG: Greeter closed communication channel
[+13.21s] DEBUG: Session 1116 exited with return value 0
[+13.21s] DEBUG: Greeter quit
[+13.23s] DEBUG: Dropping privileges to uid 1000
[+13.23s] DEBUG: Calling setresgid
[+13.23s] DEBUG: Calling setresuid
[+13.23s] DEBUG: Restoring privileges
[+13.23s] DEBUG: Calling setresuid
[+13.23s] DEBUG: Calling setresgid
[+13.26s] DEBUG: Dropping privileges to uid 1000
[+13.26s] DEBUG: Calling setresgid
[+13.26s] DEBUG: Calling setresuid
[+13.26s] DEBUG: Writing /home/tristan/.dmrc
[+13.26s] DEBUG: Restoring privileges
[+13.26s] DEBUG: Calling setresuid
[+13.26s] DEBUG: Calling setresgid
[+13.33s] DEBUG: Starting session ubuntu as user tristan
[+13.33s] DEBUG: Session 1666 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+13.41s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0