[+3422.20s] DEBUG: Session pid=814: Exited with return value 1
[+3422.20s] DEBUG: Seat seat0: Session stopped
[+3422.20s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+3422.20s] DEBUG: Sending signal 15 to process 627
[+3422.22s] DEBUG: Got signal 15 from process 1
[+3422.23s] DEBUG: Caught Terminated signal, shutting down
[+3422.23s] DEBUG: Stopping display manager
[+3422.23s] DEBUG: Seat seat0: Stopping
[+3424.00s] DEBUG: Seat seat0 changes active session to 
[+3424.19s] DEBUG: Process 627 exited with return value 0
[+3424.19s] DEBUG: XServer 0: X server stopped
[+3424.19s] DEBUG: Releasing VT 7
[+3424.19s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+3424.19s] DEBUG: Seat seat0: Display server stopped
[+3424.19s] DEBUG: Seat seat0: Stopped
[+3424.19s] DEBUG: Display manager stopped
[+3424.19s] DEBUG: Stopping daemon
[+3424.21s] DEBUG: Exiting with return value 0
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.28.0, UID=0 PID=473
[+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-guest.conf
[+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-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xubuntu-numlock.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/60-xubuntu.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: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.10s] DEBUG: Monitoring logind for seats
[+0.10s] DEBUG: New seat added from logind: seat0
[+0.10s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.10s] DEBUG: Seat seat0: Starting
[+0.10s] DEBUG: Seat seat0: Creating user session
[+0.11s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.11s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.50s] DEBUG: Seat seat0: Creating display server of type x
[+0.50s] DEBUG: posix_spawn avoided (fd close requested) 
[+0.52s] DEBUG: posix_spawn avoided (fd close requested) 
[+0.54s] DEBUG: Quitting Plymouth
[+0.54s] DEBUG: posix_spawn avoided (fd close requested) 
[+0.56s] DEBUG: Using VT 7
[+0.56s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.56s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.56s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.56s] DEBUG: XServer 0: Launching X Server
[+0.56s] DEBUG: Launching process 488: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.56s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.56s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.56s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+4.05s] DEBUG: Got signal 10 from process 488
[+4.05s] DEBUG: XServer 0: Got signal from X server :0
[+4.05s] DEBUG: XServer 0: Connecting to XServer :0
[+4.11s] DEBUG: posix_spawn avoided (fd close requested) (child_setup specified) 
[+4.12s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+4.12s] DEBUG: Session pid=596: Started with service 'lightdm-autologin', username 'ck'
[+4.21s] DEBUG: Session pid=596: Authentication complete with return value 0: Success
[+4.21s] DEBUG: Seat seat0: Session authenticated, running command
[+4.21s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+4.21s] DEBUG: posix_spawn avoided (fd close requested) (child_setup specified) 
[+4.22s] DEBUG: Session pid=596: Running command /usr/sbin/lightdm-session startxfce4
[+4.22s] DEBUG: Creating shared data directory /var/lib/lightdm-data/ck
[+4.22s] DEBUG: Session pid=596: Logging to .xsession-errors
[+5.43s] DEBUG: Activating VT 7
[+5.43s] DEBUG: Activating login1 session c1
[+5.45s] DEBUG: Seat seat0 changes active session to c1
[+5.45s] DEBUG: Session c1 is already active
[+42.40s] DEBUG: Process 488 terminated with signal 6
[+42.40s] DEBUG: XServer 0: X server stopped
[+42.40s] DEBUG: Releasing VT 7
[+42.40s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+42.40s] DEBUG: Seat seat0: Display server stopped
[+42.40s] DEBUG: Seat seat0: Stopping session
[+42.40s] DEBUG: Terminating login1 session c1
[+42.47s] DEBUG: Session pid=596: Sending SIGTERM
[+42.47s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+42.47s] DEBUG: Seat seat0: Creating greeter session
[+42.55s] DEBUG: Seat seat0: Creating display server of type x
[+42.55s] DEBUG: Using VT 7
[+42.55s] DEBUG: Seat seat0: Starting local X display on VT 7
[+42.55s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+42.55s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+42.55s] DEBUG: XServer 0: Launching X Server
[+42.55s] DEBUG: Launching process 1088: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+42.55s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+42.55s] DEBUG: Session pid=596: Exited with return value 0
[+42.55s] DEBUG: Seat seat0: Session stopped
[+42.55s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+42.84s] DEBUG: Seat seat0 changes active session to 
[+44.65s] DEBUG: Got signal 10 from process 1088
[+44.65s] DEBUG: XServer 0: Got signal from X server :0
[+44.65s] DEBUG: XServer 0: Connecting to XServer :0
[+44.77s] DEBUG: posix_spawn avoided (fd close requested) (child_setup specified) 
[+44.77s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+44.77s] DEBUG: Session pid=1108: Started with service 'lightdm-greeter', username 'lightdm'
[+44.92s] DEBUG: Session pid=1108: Authentication complete with return value 0: Success
[+44.92s] DEBUG: Seat seat0: Session authenticated, running command
[+44.93s] DEBUG: Launching process 1115: xubuntu-numlockx
[+45.48s] DEBUG: Process 1115 exited with return value 0
[+45.48s] DEBUG: Seat seat0: Exit status of xubuntu-numlockx: 0
[+45.48s] DEBUG: Session pid=1108: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/lightdm-gtk-greeter
[+45.48s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+45.48s] DEBUG: Session pid=1108: Logging to /var/log/lightdm/seat0-greeter.log
[+46.28s] DEBUG: Activating VT 7
[+46.28s] DEBUG: Activating login1 session c2
[+46.28s] DEBUG: Seat seat0 changes active session to c2
[+46.28s] DEBUG: Session c2 is already active
[+46.97s] DEBUG: Greeter connected version=1.28.0 api=1 resettable=false
[+48.00s] DEBUG: Greeter start authentication for ck
[+48.00s] DEBUG: Session pid=1232: Started with service 'lightdm', username 'ck'
[+48.07s] DEBUG: Session pid=1232: Got 1 message(s) from PAM
[+48.07s] DEBUG: Prompt greeter with 1 message(s)
[+102.57s] DEBUG: Continue authentication
[+102.64s] DEBUG: Session pid=1232: Authentication complete with return value 0: Success
[+102.64s] DEBUG: Authenticate result for user ck: Success
[+102.64s] DEBUG: User ck authorized
[+102.66s] DEBUG: Greeter sets language de_DE
[+102.69s] DEBUG: Greeter requests session xubuntu
[+102.69s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+102.69s] DEBUG: Terminating login1 session c2
[+102.72s] DEBUG: Session pid=1108: Sending SIGTERM
[+102.75s] DEBUG: Session pid=1108: Exited with return value 0
[+102.75s] DEBUG: Seat seat0: Session stopped
[+102.75s] DEBUG: Seat seat0: Greeter stopped, running session
[+102.75s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+102.75s] DEBUG: posix_spawn avoided (fd close requested) (child_setup specified) 
[+102.76s] DEBUG: Session pid=1232: Running command /usr/sbin/lightdm-session startxfce4
[+102.76s] DEBUG: Creating shared data directory /var/lib/lightdm-data/ck
[+102.77s] DEBUG: Session pid=1232: Logging to .xsession-errors
[+103.67s] DEBUG: Activating VT 7
[+103.67s] DEBUG: Activating login1 session c3
[+103.67s] DEBUG: Seat seat0 changes active session to 
[+103.67s] DEBUG: Seat seat0 changes active session to c3
[+103.67s] DEBUG: Session c3 is already active