[+193758.24s] DEBUG: Seat seat0 changes active session to 
[+193758.24s] DEBUG: Session pid=10803: Exited with return value 0
[+193758.24s] DEBUG: Seat seat0: Session stopped
[+193758.24s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+193758.24s] DEBUG: Sending signal 15 to process 10608
[+193758.47s] DEBUG: Process 10608 exited with return value 0
[+193758.47s] DEBUG: XServer 0: X server stopped
[+193758.47s] DEBUG: Releasing VT 7
[+193758.47s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+193758.47s] DEBUG: Seat seat0: Display server stopped
[+193758.47s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+193758.47s] DEBUG: Seat seat0: Creating greeter session
[+193758.47s] DEBUG: Seat seat0: Creating display server of type x
[+193758.47s] DEBUG: Using VT 7
[+193758.47s] DEBUG: Seat seat0: Starting local X display on VT 7
[+193758.47s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+193758.47s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+193758.47s] DEBUG: XServer 0: Launching X Server
[+193758.47s] DEBUG: Launching process 21304: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+193758.47s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+193758.95s] DEBUG: Got signal 10 from process 21304
[+193758.95s] DEBUG: XServer 0: Got signal from X server :0
[+193758.95s] DEBUG: XServer 0: Connecting to XServer :0
[+193758.97s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
[+193758.97s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+193758.97s] DEBUG: Session pid=21327: Started with service 'lightdm-greeter', username 'lightdm'
[+193758.98s] DEBUG: Session pid=21327: Authentication complete with return value 0: Success
[+193758.98s] DEBUG: Seat seat0: Session authenticated, running command
[+193758.98s] DEBUG: Session pid=21327: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+193758.98s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+193758.98s] DEBUG: Session pid=21327: Logging to /var/log/lightdm/seat0-greeter.log
[+193759.07s] DEBUG: Activating VT 7
[+193759.07s] DEBUG: Activating login1 session c11
[+193759.07s] DEBUG: Seat seat0 changes active session to c11
[+193759.07s] DEBUG: Session c11 is already active
[+193759.27s] DEBUG: Greeter connected version=1.22.0 api=1 resettable=false
[+193759.62s] DEBUG: User /org/freedesktop/Accounts/User112 added
[+193782.49s] DEBUG: Greeter start authentication for ass
[+193782.49s] DEBUG: Session pid=22966: Started with service 'lightdm', username 'ass'
[+193782.50s] DEBUG: Session pid=22966: Got 1 message(s) from PAM
[+193782.50s] DEBUG: Prompt greeter with 1 message(s)
[+193929.91s] DEBUG: Continue authentication
[+193929.93s] DEBUG: Session pid=22966: Authentication complete with return value 0: Success
[+193929.93s] DEBUG: Authenticate result for user ass: Success
[+193929.93s] DEBUG: User ass authorized
[+193929.94s] DEBUG: Greeter requests session unity
[+193929.94s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+193929.94s] DEBUG: Terminating login1 session c11
[+193929.95s] DEBUG: Session pid=21327: Sending SIGTERM
[+193929.96s] DEBUG: Seat seat0 changes active session to 
[+193929.98s] DEBUG: Greeter closed communication channel
[+193929.98s] DEBUG: Session pid=21327: Exited with return value 0
[+193929.98s] DEBUG: Seat seat0: Session stopped
[+193929.98s] DEBUG: Seat seat0: Greeter stopped, running session
[+193929.98s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session5
[+193929.98s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
[+193929.98s] DEBUG: Session pid=22966: Running command /usr/sbin/lightdm-session /usr/lib/gnome-session/run-systemd-session unity-session.target
[+193929.98s] DEBUG: Creating shared data directory /var/lib/lightdm-data/ass
[+193929.98s] DEBUG: Session pid=22966: Logging to .xsession-errors
[+193930.02s] DEBUG: Activating VT 7
[+193930.02s] DEBUG: Activating login1 session c12
[+193930.02s] DEBUG: Seat seat0 changes active session to c12
[+193930.02s] DEBUG: Session c12 is already active