[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.9.12, UID=0 PID=1201
[+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 from /usr/share/lightdm/lightdm.conf.d/90-nvidia.conf
[+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
[+0.00s] DEBUG: Registered seat module surfaceflinger
[+0.00s] DEBUG: Adding default seat
[+0.00s] DEBUG: Seat: Starting
[+0.00s] DEBUG: Seat: Creating greeter session
[+0.00s] DEBUG: Seat: Creating display server of type x
[+0.01s] DEBUG: Deactivating Plymouth
[+0.03s] DEBUG: Using VT 7
[+0.03s] DEBUG: Seat: Starting local X display on VT 7
[+0.03s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+0.03s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+0.03s] DEBUG: DisplayServer x-0: Launching X Server
[+0.03s] DEBUG: Launching process 1286: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.03s] 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
[+0.11s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.11s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+1.02s] DEBUG: Got signal 10 from process 1286
[+1.02s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+1.02s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+1.02s] DEBUG: Quitting Plymouth; retaining splash
[+1.04s] DEBUG: Launching process 1483: /sbin/prime-offload
[+1.06s] DEBUG: Process 1483 exited with return value 0
[+1.06s] DEBUG: Seat: Exit status of /sbin/prime-offload: 0
[+1.07s] DEBUG: Seat: Display server ready, starting session authentication
[+1.07s] DEBUG: Session pid=1524: Started with service 'lightdm-greeter', username 'lightdm'
[+1.09s] DEBUG: Session pid=1524: Authentication complete with return value 0: Success
[+1.09s] DEBUG: Seat: Session authenticated, running command
[+1.09s] DEBUG: Session pid=1524: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+1.09s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.09s] DEBUG: Session pid=1524: Logging to /var/log/lightdm/x-0-greeter.log
[+1.10s] DEBUG: Activating VT 7
[+1.28s] DEBUG: Session pid=1524: Greeter connected version=1.9.12
[+1.38s] DEBUG: Session pid=1524: Greeter start authentication for michal
[+1.38s] DEBUG: Session pid=1589: Started with service 'lightdm', username 'michal'
[+1.38s] DEBUG: Session pid=1589: Got 1 message(s) from PAM
[+1.38s] DEBUG: Session pid=1524: Prompt greeter with 1 message(s)
[+1.58s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+7.63s] DEBUG: Session pid=1524: Cancel authentication
[+7.63s] DEBUG: Session pid=1589: Sending SIGTERM
[+7.63s] DEBUG: Session pid=1589: Terminated with signal 15
[+7.63s] DEBUG: Session: Failed during authentication
[+7.63s] DEBUG: Seat: Session stopped
[+7.63s] DEBUG: Session pid=1524: Greeter start authentication for michal
[+7.63s] DEBUG: Session pid=1898: Started with service 'lightdm', username 'michal'
[+7.64s] DEBUG: Session pid=1898: Got 1 message(s) from PAM
[+7.64s] DEBUG: Session pid=1524: Prompt greeter with 1 message(s)
[+7.89s] DEBUG: Session pid=1524: Greeter start authentication for guest account
[+7.89s] DEBUG: Session pid=1898: Sending SIGTERM
[+7.89s] DEBUG: Session pid=1898: Terminated with signal 15
[+7.89s] DEBUG: Session: Failed during authentication
[+7.89s] DEBUG: Seat: Session stopped
[+8.85s] DEBUG: Session pid=1524: Greeter requests default session
[+8.85s] DEBUG: Seat: Stopping greeter; display server will be re-used for user session
[+8.85s] DEBUG: Session pid=1524: Sending SIGTERM
[+8.85s] DEBUG: Session pid=1524: Exited with return value 0
[+8.85s] DEBUG: Seat: Session stopped
[+8.85s] DEBUG: Seat: Greeter stopped, starting session authentication
[+8.85s] DEBUG: Opening guest account with command '/usr/sbin/guest-account add'
[+9.08s] DEBUG: Guest account guest-pZPRBx setup
[+9.08s] DEBUG: Session pid=1950: Started with service 'lightdm-autologin', username 'guest-pZPRBx'
[+9.10s] DEBUG: Session pid=1950: Authentication complete with return value 0: Success
[+9.10s] DEBUG: Seat: Session authenticated, running command
[+9.10s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+9.10s] DEBUG: Session pid=1950: Running command /usr/lib/lightdm/lightdm-guest-session /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+9.10s] DEBUG: Creating shared data directory /var/lib/lightdm-data/guest-pZPRBx
[+9.10s] DEBUG: Session pid=1950: Logging to .xsession-errors
[+9.11s] DEBUG: Activating VT 7
[+10.15s] DEBUG: User /org/freedesktop/Accounts/User123 added
[+10.36s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+12.05s] DEBUG: User /org/freedesktop/Accounts/User123 added
[+7488.56s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+7502.24s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+7502.28s] DEBUG: User /org/freedesktop/Accounts/User123 added
[+7518.53s] DEBUG: Session pid=1950: Exited with return value 0
[+7518.53s] DEBUG: Seat: Session stopped
[+7518.53s] DEBUG: Seat: Stopping display server, no sessions require it
[+7518.53s] DEBUG: Sending signal 15 to process 1286
[+7518.53s] DEBUG: Closing guest account guest-pZPRBx with command '/usr/sbin/guest-account remove guest-pZPRBx'
[+7519.96s] DEBUG: Process 1286 exited with return value 0
[+7519.96s] DEBUG: DisplayServer x-0: X server stopped
[+7519.96s] DEBUG: Releasing VT 7
[+7519.96s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+7519.96s] DEBUG: Seat: Display server stopped
[+7519.96s] CRITICAL: x_server_local_get_authority_file_path: assertion 'server != NULL' failed
[+7519.96s] CRITICAL: x_server_get_address: assertion 'server != NULL' failed
[+7519.96s] DEBUG: Launching process 4259: /sbin/prime-switch
[+7519.99s] DEBUG: Process 4259 exited with return value 0
[+7519.99s] DEBUG: Seat: Exit status of /sbin/prime-switch: 0
[+7519.99s] DEBUG: Seat: Active display server stopped, starting greeter
[+7519.99s] DEBUG: Seat: Creating greeter session
[+7519.99s] DEBUG: Seat: Creating display server of type x
[+7519.99s] DEBUG: Using VT 7
[+7519.99s] DEBUG: Seat: Starting local X display on VT 7
[+7519.99s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+7519.99s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+7519.99s] DEBUG: DisplayServer x-0: Launching X Server
[+7520.00s] DEBUG: Launching process 4271: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+7520.00s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+7520.04s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+7520.75s] DEBUG: Got signal 10 from process 4271
[+7520.75s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+7520.75s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+7520.75s] DEBUG: Launching process 4281: /sbin/prime-offload
[+7520.78s] DEBUG: Process 4281 exited with return value 0
[+7520.78s] DEBUG: Seat: Exit status of /sbin/prime-offload: 0
[+7520.78s] DEBUG: Seat: Display server ready, starting session authentication
[+7520.78s] DEBUG: Session pid=4319: Started with service 'lightdm-greeter', username 'lightdm'
[+7520.80s] DEBUG: Session pid=4319: Authentication complete with return value 0: Success
[+7520.80s] DEBUG: Seat: Session authenticated, running command
[+7520.80s] DEBUG: Session pid=4319: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+7520.80s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+7520.80s] DEBUG: Session pid=4319: Logging to /var/log/lightdm/x-0-greeter.log
[+7520.81s] DEBUG: Activating VT 7
[+7520.89s] DEBUG: Session pid=4319: Greeter connected version=1.9.12
[+7520.95s] DEBUG: Session pid=4319: Greeter start authentication for guest account
[+7521.35s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+7524.30s] DEBUG: Session pid=4319: Greeter start authentication for michal
[+7524.30s] DEBUG: Session pid=4505: Started with service 'lightdm', username 'michal'
[+7524.31s] DEBUG: Session pid=4505: Got 1 message(s) from PAM
[+7524.31s] DEBUG: Session pid=4319: Prompt greeter with 1 message(s)
[+7526.93s] DEBUG: Session pid=4319: Continue authentication
[+7526.95s] DEBUG: Session pid=4505: Authentication complete with return value 0: Success
[+7526.95s] DEBUG: Session pid=4319: Authenticate result for user michal: Success
[+7526.95s] DEBUG: Session pid=4319: User michal authorized
[+7526.95s] DEBUG: Session pid=4319: Greeter requests session ubuntu
[+7526.95s] DEBUG: Seat: Stopping greeter; display server will be re-used for user session
[+7526.95s] DEBUG: Session pid=4319: Sending SIGTERM
[+7526.95s] DEBUG: Session pid=4319: Exited with return value 0
[+7526.95s] DEBUG: Seat: Session stopped
[+7526.95s] DEBUG: Seat: Greeter stopped, running session
[+7526.95s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+7526.96s] DEBUG: Session pid=4505: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+7526.96s] DEBUG: Creating shared data directory /var/lib/lightdm-data/michal
[+7526.96s] DEBUG: Session pid=4505: Logging to .xsession-errors
[+7526.97s] DEBUG: Activating VT 7
[+7528.47s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+18015.40s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+20424.21s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+32302.11s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+32309.43s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+44881.87s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+45014.92s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+45018.84s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+45102.16s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+45501.01s] DEBUG: User /org/freedesktop/Accounts/User0 added
[+46341.41s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+46358.17s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+51753.59s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+52230.72s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+56321.09s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+57696.16s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+95427.99s] DEBUG: User /org/freedesktop/Accounts/User1000 changed
[+95429.08s] DEBUG: User /org/freedesktop/Accounts/User1000 changed