[+0.03s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.03s] DEBUG: Starting Light Display Manager 1.6.0, UID=0 PID=901
[+0.03s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.03s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.03s] DEBUG: Registered seat module xlocal
[+0.03s] DEBUG: Registered seat module xremote
[+0.03s] DEBUG: Adding default seat
[+0.03s] DEBUG: Starting seat
[+0.03s] DEBUG: Starting new display for greeter
[+0.03s] DEBUG: Starting local X display
[+0.88s] DEBUG: X server :0 will replace Plymouth
[+0.90s] DEBUG: Using VT 7
[+0.90s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.90s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.90s] DEBUG: Launching X Server
[+0.90s] DEBUG: Launching process 931: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.90s] DEBUG: Waiting for ready signal from X server :0
[+0.90s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.90s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+3.16s] DEBUG: Got signal 10 from process 931
[+3.16s] DEBUG: Got signal from X server :0
[+3.16s] DEBUG: Stopping Plymouth, X server is ready
[+3.19s] DEBUG: Connecting to XServer :0
[+3.20s] DEBUG: Starting greeter
[+3.20s] DEBUG: Started session 1172 with service 'lightdm-greeter', username 'lightdm'
[+3.61s] DEBUG: Session 1172 authentication complete with return value 0: Success
[+3.61s] DEBUG: Greeter authorized
[+3.61s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+3.65s] DEBUG: Session 1172 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/lightdm-gtk-greeter
[+4.71s] DEBUG: Greeter connected version=1.6.0
[+4.71s] DEBUG: Greeter connected, display is ready
[+4.71s] DEBUG: New display ready, switching to it
[+4.71s] DEBUG: Activating VT 7
[+30.07s] DEBUG: Greeter start authentication for jack
[+30.07s] DEBUG: Started session 1409 with service 'lightdm', username 'jack'
[+30.12s] DEBUG: Session 1409 got 1 message(s) from PAM
[+30.12s] DEBUG: Prompt greeter with 1 message(s)
[+32.96s] DEBUG: Continue authentication
[+33.03s] DEBUG: Session 1409 authentication complete with return value 0: Success
[+33.03s] DEBUG: Authenticate result for user jack: Success
[+33.05s] DEBUG: User jack authorized
[+33.05s] DEBUG: Greeter sets language en_US
[+33.06s] DEBUG: Greeter requests session xubuntu
[+33.06s] DEBUG: Using session xubuntu
[+33.06s] DEBUG: Stopping greeter
[+33.06s] DEBUG: Session 1172: Sending SIGTERM
[+33.10s] DEBUG: Greeter closed communication channel
[+33.10s] DEBUG: Session 1172 exited with return value 0
[+33.10s] DEBUG: Greeter quit
[+33.12s] DEBUG: Dropping privileges to uid 1000
[+33.12s] DEBUG: Calling setresgid
[+33.12s] DEBUG: Calling setresuid
[+33.12s] DEBUG: Restoring privileges
[+33.12s] DEBUG: Calling setresuid
[+33.12s] DEBUG: Calling setresgid
[+33.14s] DEBUG: Dropping privileges to uid 1000
[+33.14s] DEBUG: Calling setresgid
[+33.14s] DEBUG: Calling setresuid
[+33.14s] DEBUG: Writing /home/jack/.dmrc
[+33.14s] DEBUG: Restoring privileges
[+33.14s] DEBUG: Calling setresuid
[+33.14s] DEBUG: Calling setresgid
[+33.15s] DEBUG: Starting session xubuntu as user jack
[+33.15s] DEBUG: Session 1409 running command /usr/sbin/lightdm-session startxfce4
[+33.16s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0