[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.18.3, UID=0 PID=1052
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module xlocal
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.01s] DEBUG: Seat seat0: Creating display server of type x
[+0.01s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.01s] DEBUG: Quitting Plymouth
[+0.06s] DEBUG: Using VT 7
[+0.06s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.06s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.06s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.06s] DEBUG: DisplayServer x-0: Launching X Server
[+0.06s] DEBUG: Launching process 1099: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.06s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+0.06s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.06s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.06s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.06s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.77s] DEBUG: Got signal 10 from process 1099
[+0.77s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+0.77s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+0.78s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+0.78s] DEBUG: Session pid=1120: Started with service 'lightdm-greeter', username 'lightdm'
[+0.80s] DEBUG: Session pid=1120: Authentication complete with return value 0: Success
[+0.80s] DEBUG: Seat seat0: Session authenticated, running command
[+0.80s] DEBUG: Session pid=1120: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+0.80s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.80s] DEBUG: Session pid=1120: Logging to /var/log/lightdm/seat0-greeter.log
[+0.86s] DEBUG: Activating VT 7
[+0.86s] DEBUG: Activating login1 session c1
[+0.86s] DEBUG: Seat seat0 changes active session to c1
[+0.86s] DEBUG: Session c1 is already active
[+1.03s] DEBUG: Greeter connected version=1.18.3 resettable=false
[+1.10s] DEBUG: Greeter start authentication for mate
[+1.11s] DEBUG: Session pid=1171: Started with service 'lightdm', username 'mate'
[+1.11s] DEBUG: Session pid=1171: Got 1 message(s) from PAM
[+1.11s] DEBUG: Prompt greeter with 1 message(s)
[+1.16s] DEBUG: User /org/freedesktop/Accounts/User108 added
[+8.88s] DEBUG: Continue authentication
[+8.89s] DEBUG: Session pid=1171: Authentication complete with return value 0: Success
[+8.89s] DEBUG: Authenticate result for user mate: Success
[+8.89s] DEBUG: User mate authorized
[+8.89s] DEBUG: Greeter requests default session
[+8.89s] DEBUG: Writing /home/mate/.dmrc
[+8.89s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+8.89s] DEBUG: Session pid=1120: Sending SIGTERM
[+8.90s] DEBUG: Session pid=1120: Exited with return value 0
[+8.90s] DEBUG: Seat seat0: Session stopped
[+8.90s] DEBUG: Seat seat0: Greeter stopped, running session
[+8.90s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+8.91s] DEBUG: Session pid=1171: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+8.91s] DEBUG: Creating shared data directory /var/lib/lightdm-data/mate
[+8.91s] DEBUG: Session pid=1171: Logging to .xsession-errors
[+8.96s] DEBUG: Activating VT 7
[+8.96s] DEBUG: Activating login1 session c2
[+8.96s] DEBUG: Seat seat0 changes active session to c2
[+8.96s] DEBUG: Session c2 is already active
[+583.83s] DEBUG: Got signal 15 from process 1
[+583.83s] DEBUG: Caught Terminated signal, shutting down
[+583.83s] DEBUG: Stopping display manager
[+583.83s] DEBUG: Seat seat0: Stopping
[+583.83s] DEBUG: Seat seat0: Stopping display server
[+583.83s] DEBUG: Sending signal 15 to process 1099
[+583.83s] DEBUG: Seat seat0: Stopping session
[+583.83s] DEBUG: Session pid=1171: Sending SIGTERM
[+583.84s] DEBUG: Session pid=1171: Terminated with signal 1
[+583.84s] DEBUG: Seat seat0: Session stopped
[+583.99s] DEBUG: Seat seat0 changes active session to 
[+583.99s] CRITICAL: session_get_login1_session_id: assertion 'session != NULL' failed
[+584.28s] DEBUG: Process 1099 exited with return value 0
[+584.28s] DEBUG: DisplayServer x-0: X server stopped
[+584.28s] DEBUG: Releasing VT 7
[+584.28s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+584.28s] DEBUG: Seat seat0: Display server stopped
[+584.28s] DEBUG: Seat seat0: Stopped
[+584.28s] DEBUG: Display manager stopped
[+584.28s] DEBUG: Stopping daemon
[+584.28s] DEBUG: Exiting with return value 0
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.18.3, UID=0 PID=1064
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module xlocal
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.01s] DEBUG: Seat seat0: Creating display server of type x
[+0.01s] DEBUG: Quitting Plymouth
[+0.02s] DEBUG: Using VT 7
[+0.02s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.02s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.02s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.02s] DEBUG: DisplayServer x-0: Launching X Server
[+0.02s] DEBUG: Launching process 1086: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.02s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+0.03s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.03s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.03s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.03s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.61s] DEBUG: Got signal 10 from process 1086
[+0.61s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+0.61s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+0.61s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+0.61s] DEBUG: Session pid=1119: Started with service 'lightdm-greeter', username 'lightdm'
[+0.62s] DEBUG: Session pid=1119: Authentication complete with return value 0: Success
[+0.62s] DEBUG: Seat seat0: Session authenticated, running command
[+0.62s] DEBUG: Session pid=1119: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+0.62s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.62s] DEBUG: Session pid=1119: Logging to /var/log/lightdm/seat0-greeter.log
[+0.69s] DEBUG: Activating VT 7
[+0.69s] DEBUG: Activating login1 session c1
[+0.69s] DEBUG: Seat seat0 changes active session to c1
[+0.69s] DEBUG: Session c1 is already active
[+0.86s] DEBUG: Greeter connected version=1.18.3 resettable=false
[+0.97s] DEBUG: Greeter start authentication for mate
[+0.97s] DEBUG: Session pid=1171: Started with service 'lightdm', username 'mate'
[+0.97s] DEBUG: Session pid=1171: Got 1 message(s) from PAM
[+0.97s] DEBUG: Prompt greeter with 1 message(s)
[+1.02s] DEBUG: User /org/freedesktop/Accounts/User108 added
[+424.19s] DEBUG: Continue authentication
[+424.21s] DEBUG: Session pid=1171: Authentication complete with return value 0: Success
[+424.21s] DEBUG: Authenticate result for user mate: Success
[+424.21s] DEBUG: User mate authorized
[+424.21s] DEBUG: Greeter requests session ubuntu
[+424.21s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+424.21s] DEBUG: Session pid=1119: Sending SIGTERM
[+424.22s] DEBUG: Session pid=1119: Exited with return value 0
[+424.22s] DEBUG: Seat seat0: Session stopped
[+424.22s] DEBUG: Seat seat0: Greeter stopped, running session
[+424.22s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+424.23s] DEBUG: Session pid=1171: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+424.23s] DEBUG: Creating shared data directory /var/lib/lightdm-data/mate
[+424.23s] DEBUG: Session pid=1171: Logging to .xsession-errors
[+424.30s] DEBUG: Activating VT 7
[+424.30s] DEBUG: Activating login1 session c2
[+424.30s] DEBUG: Seat seat0 changes active session to c2
[+424.30s] DEBUG: Session c2 is already active