[+0.02s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.02s] DEBUG: Starting Light Display Manager 1.1.7, UID=0 PID=1351
[+0.02s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.02s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.02s] DEBUG: Registered seat module xlocal
[+0.02s] DEBUG: Registered seat module xremote
[+0.02s] DEBUG: Adding default seat
[+0.02s] DEBUG: Starting seat
[+0.02s] DEBUG: Starting new display for greeter
[+0.02s] DEBUG: Starting local X display
[+0.05s] DEBUG: X server :0 will replace Plymouth
[+0.08s] DEBUG: Using VT 7
[+0.08s] DEBUG: Activating VT 7
[+0.08s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.08s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.08s] DEBUG: Launching X Server
[+0.09s] DEBUG: Launching process 1384: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.09s] DEBUG: Waiting for ready signal from X server :0
[+0.09s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.09s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.62s] DEBUG: Got signal 10 from process 1384
[+0.62s] DEBUG: Got signal from X server :0
[+0.62s] DEBUG: Stopping Plymouth, X server is ready
[+0.65s] DEBUG: Connecting to XServer :0
[+0.66s] DEBUG: Starting greeter
[+0.66s] DEBUG: Started session 1538 with service 'lightdm', username 'lightdm'
[+1.06s] DEBUG: Session 1538 authentication complete with return value 0: Success
[+1.06s] DEBUG: Greeter authorized
[+1.06s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+1.06s] DEBUG: Session 1538 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+2.05s] DEBUG: Greeter connected version=1.1.7
[+2.05s] DEBUG: Greeter connected, display is ready
[+2.05s] DEBUG: New display ready, switching to it
[+2.05s] DEBUG: Activating VT 7
[+9.32s] DEBUG: Greeter start authentication for mark
[+9.32s] DEBUG: Started session 2015 with service 'lightdm', username 'mark'
[+9.40s] DEBUG: Session 2015 got 1 message(s) from PAM
[+9.40s] DEBUG: Prompt greeter with 1 message(s)
[+17.42s] DEBUG: Continue authentication
[+18.78s] DEBUG: Session 2015 authentication complete with return value 7: Authentication failure
[+18.78s] DEBUG: Authenticate result for user mark: Authentication failure
[+18.78s] DEBUG: Greeter start authentication for mark
[+18.78s] DEBUG: Session 2015: Sending SIGTERM
[+18.78s] DEBUG: Started session 2073 with service 'lightdm', username 'mark'
[+18.83s] DEBUG: Session 2073 got 1 message(s) from PAM
[+18.83s] DEBUG: Prompt greeter with 1 message(s)
[+23.24s] DEBUG: Continue authentication
[+23.81s] DEBUG: Session 2073 authentication complete with return value 0: Success
[+23.81s] DEBUG: Authenticate result for user mark: Success
[+23.82s] DEBUG: User mark authorized
[+23.83s] DEBUG: Greeter requests session ubuntu
[+23.83s] DEBUG: Using session ubuntu
[+23.83s] DEBUG: Stopping greeter
[+23.83s] DEBUG: Session 1538: Sending SIGTERM
[+23.96s] DEBUG: Session 1538 exited with return value 0
[+23.96s] DEBUG: Greeter quit
[+23.99s] DEBUG: Dropping privileges to uid 1000
[+24.01s] DEBUG: Restoring privileges
[+24.02s] DEBUG: Dropping privileges to uid 1000
[+24.03s] DEBUG: Writing /home/mark/.dmrc
[+24.13s] DEBUG: Restoring privileges
[+24.19s] DEBUG: Starting session ubuntu as user mark
[+24.19s] DEBUG: Session 2073 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+24.25s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+24.26s] DEBUG: Greeter closed communication channel
[+3615.64s] DEBUG: Process 1384 terminated with signal 9
[+3615.64s] DEBUG: X server stopped
[+3615.64s] DEBUG: Removing X server authority /var/run/lightdm/root/:0
[+3615.64s] DEBUG: Releasing VT 7
[+3615.64s] DEBUG: Display server stopped
[+3615.64s] DEBUG: Stopping display
[+3615.64s] DEBUG: Session 2073: Sending SIGTERM
[+3615.98s] DEBUG: Session 2073 exited with return value 0
[+3615.98s] DEBUG: User session quit
[+3615.98s] DEBUG: Display stopped
[+3615.98s] DEBUG: Active display stopped, switching to greeter
[+3615.98s] DEBUG: Switching to greeter
[+3615.98s] DEBUG: Starting new display for greeter
[+3615.98s] DEBUG: Starting local X display
[+3615.98s] DEBUG: Using VT 7
[+3615.98s] DEBUG: Logging to /var/log/lightdm/x-1.log
[+3615.98s] DEBUG: Writing X server authority to /var/run/lightdm/root/:1
[+3615.98s] DEBUG: Launching X Server
[+3615.98s] DEBUG: Launching process 4913: /usr/bin/X :1 -auth /var/run/lightdm/root/:1 -nolisten tcp vt7 -novtswitch
[+3615.98s] DEBUG: Waiting for ready signal from X server :1
[+3616.91s] DEBUG: Got signal 10 from process 4913
[+3616.91s] DEBUG: Got signal from X server :1
[+3616.91s] DEBUG: Connecting to XServer :1
[+3616.92s] DEBUG: Starting greeter
[+3616.92s] DEBUG: Started session 4918 with service 'lightdm', username 'lightdm'
[+3617.27s] DEBUG: Session 4918 authentication complete with return value 0: Success
[+3617.27s] DEBUG: Greeter authorized
[+3617.27s] DEBUG: Logging to /var/log/lightdm/x-1-greeter.log
[+3617.27s] DEBUG: Session 4918 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+3618.12s] DEBUG: Greeter connected version=1.1.7
[+3618.12s] DEBUG: Greeter connected, display is ready
[+3618.12s] DEBUG: New display ready, switching to it
[+3618.12s] DEBUG: Activating VT 7
[+3618.12s] DEBUG: Stopping greeter display being switched from
[+3619.84s] DEBUG: Greeter start authentication for mark
[+3619.84s] DEBUG: Started session 5008 with service 'lightdm', username 'mark'
[+3619.89s] DEBUG: Session 5008 got 1 message(s) from PAM
[+3619.89s] DEBUG: Prompt greeter with 1 message(s)
[+3626.10s] DEBUG: Continue authentication
[+3626.43s] DEBUG: Session 5008 authentication complete with return value 0: Success
[+3626.43s] DEBUG: Authenticate result for user mark: Success
[+3626.46s] DEBUG: User mark authorized
[+3626.47s] DEBUG: Greeter requests session ubuntu
[+3626.47s] DEBUG: Using session ubuntu
[+3626.47s] DEBUG: Stopping greeter
[+3626.47s] DEBUG: Session 4918: Sending SIGTERM
[+3626.62s] DEBUG: Session 4918 exited with return value 0
[+3626.62s] DEBUG: Greeter quit
[+3626.65s] DEBUG: Dropping privileges to uid 1000
[+3626.65s] DEBUG: Restoring privileges
[+3626.67s] DEBUG: Dropping privileges to uid 1000
[+3626.67s] DEBUG: Writing /home/mark/.dmrc
[+3626.77s] DEBUG: Restoring privileges
[+3626.82s] DEBUG: Starting session ubuntu as user mark
[+3626.82s] DEBUG: Session 5008 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+3626.88s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+3626.89s] DEBUG: Greeter closed communication channel