[+0.03s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.03s] DEBUG: Starting Light Display Manager 1.10.5, UID=0 PID=1144
[+0.03s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.03s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.03s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.03s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.03s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.03s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.03s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/90-nvidia.conf
[+0.03s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.03s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.03s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.03s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.03s] DEBUG: Registered seat module xlocal
[+0.03s] DEBUG: Registered seat module xremote
[+0.03s] DEBUG: Registered seat module unity
[+0.03s] DEBUG: Registered seat module surfaceflinger
[+0.03s] DEBUG: Adding default seat
[+0.03s] DEBUG: Seat: Starting
[+0.03s] DEBUG: Seat: Creating greeter session
[+0.03s] DEBUG: Seat: Creating display server of type x
[+0.03s] DEBUG: Deactivating Plymouth
[+0.05s] DEBUG: Using VT 7
[+0.05s] DEBUG: Seat: Starting local X display on VT 7
[+0.05s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.05s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.05s] DEBUG: DisplayServer x-0: Launching X Server
[+0.05s] DEBUG: Launching process 1156: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.05s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+0.05s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.05s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.49s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.49s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+4.45s] DEBUG: Got signal 10 from process 1156
[+4.45s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+4.45s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+4.45s] DEBUG: Quitting Plymouth; retaining splash
[+4.47s] DEBUG: Launching process 1344: /sbin/prime-offload
[+4.91s] DEBUG: Process 1344 exited with return value 0
[+4.91s] DEBUG: Seat: Exit status of /sbin/prime-offload: 0
[+4.91s] DEBUG: Seat: Display server ready, starting session authentication
[+4.91s] DEBUG: Session pid=1396: Started with service 'lightdm-greeter', username 'lightdm'
[+4.96s] DEBUG: Session pid=1396: Authentication complete with return value 0: Success
[+4.96s] DEBUG: Seat: Session authenticated, running command
[+4.96s] DEBUG: Session pid=1396: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+4.96s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+4.96s] DEBUG: Session pid=1396: Logging to /var/log/lightdm/x-0-greeter.log
[+5.02s] DEBUG: Activating VT 7
[+5.02s] DEBUG: Activating login1 session c1
[+5.69s] DEBUG: Session pid=1396: Greeter connected version=1.10.5
[+7.43s] DEBUG: Session pid=1396: Greeter start authentication for nx
[+7.43s] DEBUG: Session pid=1457: Started with service 'lightdm', username 'nx'
[+7.44s] DEBUG: Session pid=1457: Got 1 message(s) from PAM
[+7.44s] DEBUG: Session pid=1396: Prompt greeter with 1 message(s)
[+21.63s] DEBUG: Session pid=1396: Continue authentication
[+23.04s] DEBUG: Session pid=1457: Authentication complete with return value 7: Authentication failure
[+23.04s] DEBUG: Session pid=1396: Authenticate result for user nx: Authentication failure
[+23.04s] DEBUG: Session pid=1396: Greeter start authentication for nx
[+23.04s] DEBUG: Session pid=1457: Sending SIGTERM
[+23.04s] DEBUG: Session pid=1815: Started with service 'lightdm', username 'nx'
[+23.04s] DEBUG: Session pid=1457: Exited with return value 1
[+23.04s] DEBUG: Seat: Session stopped
[+23.05s] DEBUG: Session pid=1815: Got 1 message(s) from PAM
[+23.05s] DEBUG: Session pid=1396: Prompt greeter with 1 message(s)
[+25.41s] DEBUG: Session pid=1396: Continue authentication
[+25.42s] DEBUG: Session pid=1815: Authentication complete with return value 0: Success
[+25.42s] DEBUG: Session pid=1396: Authenticate result for user nx: Success
[+25.42s] DEBUG: Session pid=1396: User nx authorized
[+25.43s] DEBUG: Session pid=1396: Greeter requests session ubuntu
[+25.43s] DEBUG: Seat: Stopping greeter; display server will be re-used for user session
[+25.43s] DEBUG: Session pid=1396: Sending SIGTERM
[+25.44s] DEBUG: Session pid=1396: Greeter closed communication channel
[+25.44s] DEBUG: Session pid=1396: Exited with return value 0
[+25.44s] DEBUG: Seat: Session stopped
[+25.44s] DEBUG: Seat: Greeter stopped, running session
[+25.44s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+25.44s] DEBUG: Session pid=1815: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+25.44s] DEBUG: Creating shared data directory /var/lib/lightdm-data/nx
[+25.44s] DEBUG: Session pid=1815: Logging to .xsession-errors
[+25.45s] DEBUG: Activating VT 7
[+25.45s] DEBUG: Activating login1 session c2
[+26.94s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+11269.71s] DEBUG: Session pid=1815: Exited with return value 0
[+11269.71s] DEBUG: Seat: Session stopped
[+11269.71s] DEBUG: Seat: Stopping display server, no sessions require it
[+11269.71s] DEBUG: Sending signal 15 to process 1156
[+11270.28s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+11270.85s] DEBUG: Process 1156 exited with return value 0
[+11270.85s] DEBUG: DisplayServer x-0: X server stopped
[+11270.85s] DEBUG: Releasing VT 7
[+11270.85s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+11270.85s] DEBUG: Seat: Display server stopped
[+11270.85s] DEBUG: Launching process 6529: /sbin/prime-switch
[+11270.96s] DEBUG: Process 6529 exited with return value 0
[+11270.96s] DEBUG: Seat: Exit status of /sbin/prime-switch: 0
[+11270.96s] DEBUG: Seat: Active display server stopped, starting greeter
[+11270.96s] DEBUG: Seat: Creating greeter session
[+11270.96s] DEBUG: Seat: Creating display server of type x
[+11270.96s] DEBUG: Using VT 7
[+11270.96s] DEBUG: Seat: Starting local X display on VT 7
[+11270.96s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+11270.96s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+11270.96s] DEBUG: DisplayServer x-0: Launching X Server
[+11270.96s] DEBUG: Launching process 6554: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+11270.96s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+11271.65s] DEBUG: Got signal 10 from process 6554
[+11271.65s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+11271.65s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+11271.65s] DEBUG: Launching process 6645: /sbin/prime-offload
[+11272.21s] DEBUG: Process 6645 exited with return value 0
[+11272.21s] DEBUG: Seat: Exit status of /sbin/prime-offload: 0
[+11272.21s] DEBUG: Seat: Display server ready, starting session authentication
[+11272.21s] DEBUG: Session pid=6691: Started with service 'lightdm-greeter', username 'lightdm'
[+11272.24s] DEBUG: Session pid=6691: Authentication complete with return value 0: Success
[+11272.24s] DEBUG: Seat: Session authenticated, running command
[+11272.24s] DEBUG: Session pid=6691: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+11272.24s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+11272.24s] DEBUG: Session pid=6691: Logging to /var/log/lightdm/x-0-greeter.log
[+11272.25s] DEBUG: Activating VT 7
[+11272.25s] DEBUG: Activating login1 session c3
[+11272.44s] DEBUG: Session pid=6691: Greeter connected version=1.10.5
[+11272.70s] DEBUG: Session pid=6691: Greeter start authentication for nx
[+11272.70s] DEBUG: Session pid=6750: Started with service 'lightdm', username 'nx'
[+11272.71s] DEBUG: Session pid=6750: Got 1 message(s) from PAM
[+11272.71s] DEBUG: Session pid=6691: Prompt greeter with 1 message(s)
[+11276.20s] DEBUG: Session pid=6691: Continue authentication
[+11276.24s] DEBUG: Session pid=6750: Authentication complete with return value 0: Success
[+11276.24s] DEBUG: Session pid=6691: Authenticate result for user nx: Success
[+11276.24s] DEBUG: Session pid=6691: User nx authorized
[+11276.25s] DEBUG: Session pid=6691: Greeter requests session ubuntu
[+11276.25s] DEBUG: Seat: Stopping greeter; display server will be re-used for user session
[+11276.25s] DEBUG: Session pid=6691: Sending SIGTERM
[+11276.30s] DEBUG: Session pid=6691: Greeter closed communication channel
[+11276.30s] DEBUG: Session pid=6691: Exited with return value 0
[+11276.30s] DEBUG: Seat: Session stopped
[+11276.30s] DEBUG: Seat: Greeter stopped, running session
[+11276.30s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+11276.30s] DEBUG: Session pid=6750: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+11276.30s] DEBUG: Creating shared data directory /var/lib/lightdm-data/nx
[+11276.30s] DEBUG: Session pid=6750: Logging to .xsession-errors
[+11276.31s] DEBUG: Activating VT 7
[+11276.31s] DEBUG: Activating login1 session c4
[+11277.79s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+12158.10s] DEBUG: User /org/freedesktop/Accounts/User1000 changed