[+2575.89s] DEBUG: Session pid=1673: Terminated with signal 1
[+2575.89s] DEBUG: Seat seat0: Session stopped
[+2575.89s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+2575.89s] DEBUG: Sending signal 15 to process 1404
[+2575.91s] DEBUG: Got signal 15 from process 1
[+2578.21s] DEBUG: Caught Terminated signal, shutting down
[+2578.22s] DEBUG: Stopping display manager
[+2578.22s] DEBUG: Seat seat0: Stopping
[+2578.61s] DEBUG: Seat seat0 changes active session to 
[+2578.61s] CRITICAL: session_get_login1_session_id: assertion 'session != NULL' failed
[+2578.62s] DEBUG: Process 1404 exited with return value 0
[+2578.62s] DEBUG: DisplayServer x-0: X server stopped
[+2578.62s] DEBUG: Releasing VT 7
[+2578.62s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+2578.62s] DEBUG: Seat seat0: Display server stopped
[+2578.62s] DEBUG: Launching process 8101: /sbin/prime-switch
[+2578.73s] DEBUG: Process 8101 exited with return value 0
[+2578.73s] DEBUG: Seat seat0: Exit status of /sbin/prime-switch: 0
[+2578.73s] DEBUG: Seat seat0: Stopped
[+2578.73s] DEBUG: Display manager stopped
[+2578.73s] DEBUG: Stopping daemon
[+2578.74s] DEBUG: Exiting with return value 0
[+0.03s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.04s] DEBUG: Starting Light Display Manager 1.18.3, UID=0 PID=1411
[+0.04s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/60-gnome.conf
[+0.04s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/90-nvidia.conf
[+0.04s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.04s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.04s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-no-guest.conf
[+0.04s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.04s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.04s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.04s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.04s] DEBUG: Registered seat module xlocal
[+0.04s] DEBUG: Registered seat module xremote
[+0.04s] DEBUG: Registered seat module unity
[+0.04s] DEBUG: Monitoring logind for seats
[+0.04s] DEBUG: New seat added from logind: seat0
[+0.04s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.04s] DEBUG: Seat seat0: Starting
[+0.04s] DEBUG: Seat seat0: Creating greeter session
[+0.04s] DEBUG: Seat seat0: Creating display server of type x
[+0.05s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.05s] DEBUG: Quitting Plymouth
[+0.15s] DEBUG: Using VT 7
[+0.15s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.15s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.15s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.15s] DEBUG: DisplayServer x-0: Launching X Server
[+0.15s] DEBUG: Launching process 1420: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.15s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+0.15s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.15s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+1.18s] DEBUG: Loading users from org.freedesktop.Accounts
[+1.19s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+4.30s] DEBUG: Got signal 10 from process 1420
[+4.30s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+4.30s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+4.30s] DEBUG: Launching process 1588: /sbin/prime-offload
[+6.10s] DEBUG: Process 1588 exited with return value 0
[+6.10s] DEBUG: Seat seat0: Exit status of /sbin/prime-offload: 0
[+6.11s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+6.11s] DEBUG: Session pid=1651: Started with service 'lightdm-greeter', username 'lightdm'
[+6.41s] DEBUG: Session pid=1651: Authentication complete with return value 0: Success
[+6.41s] DEBUG: Seat seat0: Session authenticated, running command
[+6.41s] DEBUG: Session pid=1651: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+6.41s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+6.41s] DEBUG: Session pid=1651: Logging to /var/log/lightdm/seat0-greeter.log
[+6.49s] DEBUG: Activating VT 7
[+6.49s] DEBUG: Activating login1 session c1
[+6.49s] DEBUG: Seat seat0 changes active session to c1
[+6.50s] DEBUG: Session c1 is already active
[+6.87s] DEBUG: Greeter connected version=1.18.3 resettable=false
[+8.16s] DEBUG: Greeter start authentication for aravind
[+8.16s] DEBUG: Session pid=1705: Started with service 'lightdm', username 'aravind'
[+8.16s] DEBUG: Session pid=1705: Got 1 message(s) from PAM
[+8.16s] DEBUG: Prompt greeter with 1 message(s)
[+9.35s] DEBUG: User /org/freedesktop/Accounts/User108 added
[+16.37s] DEBUG: Continue authentication
[+16.53s] DEBUG: Session pid=1705: Authentication complete with return value 0: Success
[+16.53s] DEBUG: Authenticate result for user aravind: Success
[+16.53s] DEBUG: User aravind authorized
[+16.53s] DEBUG: Greeter requests session ubuntu
[+16.53s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+16.53s] DEBUG: Session pid=1651: Sending SIGTERM
[+16.89s] DEBUG: Greeter closed communication channel
[+16.89s] DEBUG: Session pid=1651: Exited with return value 0
[+16.89s] DEBUG: Seat seat0: Session stopped
[+16.89s] DEBUG: Seat seat0: Greeter stopped, running session
[+16.89s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+16.89s] DEBUG: Session pid=1705: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+16.89s] DEBUG: Creating shared data directory /var/lib/lightdm-data/aravind
[+16.89s] DEBUG: Session pid=1705: Logging to .xsession-errors
[+16.94s] DEBUG: Activating VT 7
[+16.94s] DEBUG: Activating login1 session c2
[+16.94s] DEBUG: Seat seat0 changes active session to c2
[+16.94s] DEBUG: Session c2 is already active
[+6898.24s] DEBUG: Session pid=1705: Terminated with signal 1
[+6898.24s] DEBUG: Seat seat0: Session stopped
[+6898.24s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+6898.24s] DEBUG: Sending signal 15 to process 1420
[+6898.31s] DEBUG: Got signal 15 from process 1
[+6898.31s] DEBUG: Caught Terminated signal, shutting down
[+6898.31s] DEBUG: Stopping display manager
[+6898.31s] DEBUG: Seat seat0: Stopping
[+6899.83s] DEBUG: Process 1420 exited with return value 0
[+6899.83s] DEBUG: DisplayServer x-0: X server stopped
[+6899.83s] DEBUG: Releasing VT 7
[+6899.83s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+6899.83s] DEBUG: Seat seat0: Display server stopped
[+6899.83s] DEBUG: Launching process 9015: /sbin/prime-switch
[+6900.00s] DEBUG: Process 9015 exited with return value 0
[+6900.00s] DEBUG: Seat seat0: Exit status of /sbin/prime-switch: 0
[+6900.00s] DEBUG: Seat seat0: Stopped
[+6900.00s] DEBUG: Display manager stopped
[+6900.00s] DEBUG: Stopping daemon
[+6900.00s] DEBUG: Exiting with return value 0
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.17s] DEBUG: Starting Light Display Manager 1.18.3, UID=0 PID=1303
[+0.17s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/60-gnome.conf
[+0.17s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/90-nvidia.conf
[+0.17s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.17s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.17s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.17s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-no-guest.conf
[+0.17s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.17s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.17s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.17s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.17s] DEBUG: Registered seat module xlocal
[+0.17s] DEBUG: Registered seat module xremote
[+0.17s] DEBUG: Registered seat module unity
[+0.17s] DEBUG: Monitoring logind for seats
[+0.17s] DEBUG: New seat added from logind: seat0
[+0.17s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.17s] DEBUG: Seat seat0: Starting
[+0.17s] DEBUG: Seat seat0: Creating greeter session
[+0.17s] DEBUG: Seat seat0: Creating display server of type x
[+0.17s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.17s] DEBUG: Quitting Plymouth
[+0.28s] DEBUG: Using VT 7
[+0.28s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.28s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.28s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.28s] DEBUG: DisplayServer x-0: Launching X Server
[+0.28s] DEBUG: Launching process 1333: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.28s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+0.28s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.28s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.34s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.34s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+3.30s] DEBUG: Got signal 10 from process 1333
[+3.30s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+3.30s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+3.30s] DEBUG: Launching process 1468: /sbin/prime-offload
[+5.29s] DEBUG: Process 1468 exited with return value 0
[+5.29s] DEBUG: Seat seat0: Exit status of /sbin/prime-offload: 0
[+5.29s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+5.29s] DEBUG: Session pid=1543: Started with service 'lightdm-greeter', username 'lightdm'
[+5.47s] DEBUG: Session pid=1543: Authentication complete with return value 0: Success
[+5.47s] DEBUG: Seat seat0: Session authenticated, running command
[+5.47s] DEBUG: Session pid=1543: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+5.47s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+5.47s] DEBUG: Session pid=1543: Logging to /var/log/lightdm/seat0-greeter.log
[+5.81s] DEBUG: Activating VT 7
[+5.81s] DEBUG: Activating login1 session c1
[+5.81s] DEBUG: Seat seat0 changes active session to c1
[+5.81s] DEBUG: Session c1 is already active
[+6.62s] DEBUG: Greeter connected version=1.18.3 resettable=false
[+7.68s] DEBUG: Greeter start authentication for aravind
[+7.68s] DEBUG: Session pid=1596: Started with service 'lightdm', username 'aravind'
[+7.69s] DEBUG: Session pid=1596: Got 1 message(s) from PAM
[+7.69s] DEBUG: Prompt greeter with 1 message(s)
[+9.05s] DEBUG: User /org/freedesktop/Accounts/User108 added
[+18.57s] DEBUG: Continue authentication
[+18.65s] DEBUG: Session pid=1596: Authentication complete with return value 0: Success
[+18.65s] DEBUG: Authenticate result for user aravind: Success
[+18.65s] DEBUG: User aravind authorized
[+18.65s] DEBUG: Greeter requests session ubuntu
[+18.65s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+18.65s] DEBUG: Session pid=1543: Sending SIGTERM
[+18.77s] DEBUG: Greeter closed communication channel
[+18.77s] DEBUG: Session pid=1543: Exited with return value 0
[+18.77s] DEBUG: Seat seat0: Session stopped
[+18.77s] DEBUG: Seat seat0: Greeter stopped, running session
[+18.77s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+18.77s] DEBUG: Session pid=1596: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+18.77s] DEBUG: Creating shared data directory /var/lib/lightdm-data/aravind
[+18.77s] DEBUG: Session pid=1596: Logging to .xsession-errors
[+18.81s] DEBUG: Activating VT 7
[+18.81s] DEBUG: Activating login1 session c2
[+18.81s] DEBUG: Seat seat0 changes active session to c2
[+18.81s] DEBUG: Session c2 is already active