[+6119.22s] DEBUG: Session pid=2835: Exited with return value 0
[+6119.22s] DEBUG: Seat seat0: Session stopped
[+6119.22s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+6119.22s] DEBUG: Sending signal 15 to process 2552
[+6119.50s] DEBUG: Process 2552 exited with return value 0
[+6119.50s] DEBUG: DisplayServer x-0: X server stopped
[+6119.50s] DEBUG: Releasing VT 7
[+6119.50s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+6119.50s] DEBUG: Seat seat0: Display server stopped
[+6119.50s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+6119.50s] DEBUG: Seat seat0: Creating greeter session
[+6119.50s] DEBUG: Seat seat0: Creating display server of type x
[+6119.50s] DEBUG: Using VT 7
[+6119.50s] DEBUG: Seat seat0: Starting local X display on VT 7
[+6119.50s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+6119.50s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+6119.50s] DEBUG: DisplayServer x-0: Launching X Server
[+6119.50s] DEBUG: Launching process 28193: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+6119.50s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+6119.91s] DEBUG: Got signal 10 from process 28193
[+6119.91s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+6119.91s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+6119.92s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+6119.92s] DEBUG: Session pid=28197: Started with service 'lightdm-greeter', username 'lightdm'
[+6119.95s] DEBUG: Session pid=28197: Authentication complete with return value 0: Success
[+6119.95s] DEBUG: Seat seat0: Session authenticated, running command
[+6119.95s] DEBUG: Session pid=28197: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/lightdm-gtk-greeter
[+6119.95s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+6119.95s] DEBUG: Session pid=28197: Logging to /var/log/lightdm/x-0-greeter.log
[+6120.13s] DEBUG: Activating VT 7
[+6120.13s] WARNING: Error using VT_WAITACTIVE 7 on /dev/console: No such device or address
[+6120.13s] DEBUG: Activating login1 session c3
[+6120.13s] DEBUG: Seat seat0 changes active session to c3
[+6120.13s] DEBUG: Session c3 is already active
[+6120.50s] DEBUG: Session pid=28197: Greeter connected version=1.17.5 resettable=false
[+6121.58s] DEBUG: Session pid=28197: Greeter start authentication for christian
[+6121.58s] DEBUG: Session pid=28286: Started with service 'lightdm', username 'christian'
[+6121.60s] DEBUG: Session pid=28286: Got 1 message(s) from PAM
[+6121.60s] DEBUG: Session pid=28197: Prompt greeter with 1 message(s)
[+6127.50s] DEBUG: Session pid=28197: Continue authentication
[+6127.61s] DEBUG: Session pid=28286: Authentication complete with return value 0: Success
[+6127.61s] DEBUG: Session pid=28197: Authenticate result for user christian: Success
[+6127.61s] DEBUG: Session pid=28197: User christian authorized
[+6127.63s] DEBUG: Session pid=28197: Greeter sets language en
[+6127.92s] DEBUG: Session pid=28197: Greeter requests session mate
[+6127.93s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+6127.93s] DEBUG: Session pid=28197: Sending SIGTERM
[+6128.00s] DEBUG: Session pid=28197: Greeter closed communication channel
[+6128.00s] DEBUG: Session pid=28197: Exited with return value 0
[+6128.00s] DEBUG: Seat seat0: Session stopped
[+6128.00s] DEBUG: Seat seat0: Greeter stopped, running session
[+6128.00s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+6128.01s] DEBUG: Session pid=28286: Running command /usr/sbin/lightdm-session mate-session
[+6128.01s] DEBUG: Creating shared data directory /var/lib/lightdm-data/christian
[+6128.01s] DEBUG: Session pid=28286: Logging to .xsession-errors
[+6128.09s] DEBUG: Activating VT 7
[+6128.09s] WARNING: Error using VT_WAITACTIVE 7 on /dev/console: No such device or address
[+6128.09s] DEBUG: Activating login1 session c4
[+6128.10s] DEBUG: Seat seat0 changes active session to c4
[+6128.10s] DEBUG: Session c4 is already active