[+309.29s] DEBUG: Process 1070 terminated with signal 6
[+309.29s] DEBUG: DisplayServer x-0: X server stopped
[+309.29s] DEBUG: Releasing VT 7
[+309.29s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+309.29s] DEBUG: Seat seat0: Display server stopped
[+309.29s] DEBUG: Seat seat0: Stopping session
[+309.29s] DEBUG: Session pid=1126: Sending SIGTERM
[+309.29s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+309.29s] DEBUG: Seat seat0: Creating greeter session
[+309.29s] DEBUG: Seat seat0: Creating display server of type x
[+309.29s] DEBUG: Using VT 7
[+309.29s] DEBUG: Seat seat0: Starting local X display on VT 7
[+309.29s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+309.29s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+309.29s] DEBUG: DisplayServer x-0: Launching X Server
[+309.29s] DEBUG: Launching process 6471: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+309.29s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+309.36s] DEBUG: Session pid=1126: Exited with return value 0
[+309.36s] DEBUG: Seat seat0: Session stopped
[+309.36s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+310.16s] DEBUG: Got signal 10 from process 6471
[+310.16s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+310.16s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+310.16s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+310.16s] DEBUG: Session pid=6495: Started with service 'lightdm-greeter', username 'lightdm'
[+310.20s] DEBUG: Session pid=6495: Authentication complete with return value 0: Success
[+310.20s] DEBUG: Seat seat0: Session authenticated, running command
[+310.20s] DEBUG: Session pid=6495: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+310.20s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+310.20s] DEBUG: Session pid=6495: Logging to /var/log/lightdm/seat0-greeter.log
[+310.29s] DEBUG: Activating VT 7
[+310.29s] DEBUG: Activating login1 session c2
[+310.29s] DEBUG: Seat seat0 changes active session to c2
[+310.30s] DEBUG: Session c2 is already active
[+310.47s] DEBUG: Greeter connected version=1.18.3 resettable=false
[+310.57s] DEBUG: Greeter start authentication for bronson
[+310.57s] DEBUG: Session pid=6572: Started with service 'lightdm', username 'bronson'
[+310.58s] DEBUG: Session pid=6572: Got 1 message(s) from PAM
[+310.58s] DEBUG: Prompt greeter with 1 message(s)
[+310.68s] DEBUG: User /org/freedesktop/Accounts/User108 added
[+312.90s] DEBUG: Continue authentication
[+312.91s] DEBUG: Session pid=6572: Authentication complete with return value 0: Success
[+312.91s] DEBUG: Authenticate result for user bronson: Success
[+312.91s] DEBUG: User bronson authorized
[+312.91s] DEBUG: Greeter requests default session
[+312.92s] DEBUG: Writing /home/bronson/.dmrc
[+312.92s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+312.92s] DEBUG: Session pid=6495: Sending SIGTERM
[+312.95s] DEBUG: Session pid=6495: Exited with return value 0
[+312.95s] DEBUG: Seat seat0: Session stopped
[+312.95s] DEBUG: Seat seat0: Greeter stopped, running session
[+312.95s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+312.96s] DEBUG: Session pid=6572: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+312.96s] DEBUG: Creating shared data directory /var/lib/lightdm-data/bronson
[+312.96s] DEBUG: Session pid=6572: Logging to .xsession-errors
[+312.98s] DEBUG: Activating VT 7
[+312.98s] DEBUG: Activating login1 session c3
[+312.98s] DEBUG: Seat seat0 changes active session to c3
[+312.99s] DEBUG: Session c3 is already active
[+591.71s] DEBUG: Process 6471 terminated with signal 6
[+591.71s] DEBUG: DisplayServer x-0: X server stopped
[+591.71s] DEBUG: Releasing VT 7
[+591.71s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+591.71s] DEBUG: Seat seat0: Display server stopped
[+591.71s] DEBUG: Seat seat0: Stopping session
[+591.71s] DEBUG: Session pid=6572: Sending SIGTERM
[+591.71s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+591.71s] DEBUG: Seat seat0: Creating greeter session
[+591.71s] DEBUG: Seat seat0: Creating display server of type x
[+591.71s] DEBUG: Using VT 7
[+591.71s] DEBUG: Seat seat0: Starting local X display on VT 7
[+591.71s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+591.71s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+591.71s] DEBUG: DisplayServer x-0: Launching X Server
[+591.71s] DEBUG: Launching process 7808: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+591.71s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+591.75s] DEBUG: Session pid=6572: Exited with return value 0
[+591.75s] DEBUG: Seat seat0: Session stopped
[+591.75s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+591.76s] DEBUG: Seat seat0 changes active session to 
[+591.76s] CRITICAL: session_get_login1_session_id: assertion 'session != NULL' failed
[+592.54s] DEBUG: Got signal 10 from process 7808
[+592.54s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+592.54s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+592.55s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+592.55s] DEBUG: Session pid=7830: Started with service 'lightdm-greeter', username 'lightdm'
[+592.56s] DEBUG: Session pid=7830: Authentication complete with return value 0: Success
[+592.56s] DEBUG: Seat seat0: Session authenticated, running command
[+592.56s] DEBUG: Session pid=7830: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+592.56s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+592.56s] DEBUG: Session pid=7830: Logging to /var/log/lightdm/seat0-greeter.log
[+592.62s] DEBUG: Activating VT 7
[+592.62s] DEBUG: Activating login1 session c4
[+592.62s] DEBUG: Seat seat0 changes active session to c4
[+592.62s] DEBUG: Session c4 is already active
[+592.72s] DEBUG: Greeter connected version=1.18.3 resettable=false
[+592.76s] DEBUG: Greeter start authentication for bronson
[+592.76s] DEBUG: Session pid=7882: Started with service 'lightdm', username 'bronson'
[+592.77s] DEBUG: Session pid=7882: Got 1 message(s) from PAM
[+592.77s] DEBUG: Prompt greeter with 1 message(s)
[+592.85s] DEBUG: User /org/freedesktop/Accounts/User108 added
[+594.97s] DEBUG: Continue authentication
[+594.99s] DEBUG: Session pid=7882: Authentication complete with return value 0: Success
[+594.99s] DEBUG: Authenticate result for user bronson: Success
[+594.99s] DEBUG: User bronson authorized
[+594.99s] DEBUG: Greeter requests session ubuntu
[+594.99s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+594.99s] DEBUG: Session pid=7830: Sending SIGTERM
[+595.03s] DEBUG: Session pid=7830: Exited with return value 0
[+595.03s] DEBUG: Seat seat0: Session stopped
[+595.03s] DEBUG: Seat seat0: Greeter stopped, running session
[+595.03s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session2
[+595.05s] DEBUG: Session pid=7882: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+595.05s] DEBUG: Creating shared data directory /var/lib/lightdm-data/bronson
[+595.05s] DEBUG: Session pid=7882: Logging to .xsession-errors
[+595.09s] DEBUG: Activating VT 7
[+595.09s] DEBUG: Activating login1 session c5
[+595.09s] DEBUG: Seat seat0 changes active session to c5
[+595.09s] DEBUG: Session c5 is already active