[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.7.7, UID=0 PID=6656
[+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: Adding default seat
[+0.00s] DEBUG: Starting seat
[+0.00s] DEBUG: Starting local X display
[+0.00s] DEBUG: Could not run plymouth --ping: Failed to execute child process "plymouth" (No such file or directory)
[+0.00s] DEBUG: Using VT 7
[+0.00s] DEBUG: Failed to load session file /usr/share/lightdm/greeters/lightdm-gtk-greeter.desktop: No such file or directory
[+0.00s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.00s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.01s] DEBUG: Launching X Server
[+0.01s] DEBUG: Launching process 6661: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.01s] DEBUG: Waiting for ready signal from X server :0
[+0.01s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.37s] DEBUG: Got signal 10 from process 6661
[+0.37s] DEBUG: Got signal from X server :0
[+0.37s] DEBUG: Connecting to XServer :0
[+0.38s] DEBUG: Display server ready, starting session authentication
[+0.38s] DEBUG: Started session 6671 with service 'lightdm-greeter', username 'root'
[+0.40s] DEBUG: Session 6671 authentication complete with return value 0: Success
[+0.40s] DEBUG: Session authenticated, running command
[+0.40s] DEBUG: Session 6671 running command /usr/sbin/lightdm-gtk-greeter
[+0.45s] DEBUG: Activating VT 7
[+0.47s] DEBUG: Greeter connected version=1.7.7
[+1.20s] DEBUG: Greeter start authentication for robert
[+1.20s] DEBUG: Started session 6681 with service 'lightdm', username 'robert'
[+1.21s] DEBUG: Session 6681 got 1 message(s) from PAM
[+1.21s] DEBUG: Prompt greeter with 1 message(s)
[+5.53s] DEBUG: Continue authentication
[+5.78s] DEBUG: Session 6681 authentication complete with return value 0: Success
[+5.78s] DEBUG: Authenticate result for user robert: Success
[+5.90s] DEBUG: User robert authorized
[+5.93s] DEBUG: Greeter requests session xfce
[+6.06s] DEBUG: Dropping privileges to uid 1000
[+6.06s] DEBUG: Calling setresgid
[+6.06s] DEBUG: Calling setresuid
[+6.06s] DEBUG: Restoring privileges
[+6.06s] DEBUG: Calling setresuid
[+6.06s] DEBUG: Calling setresgid
[+6.19s] DEBUG: Dropping privileges to uid 1000
[+6.19s] DEBUG: Calling setresgid
[+6.19s] DEBUG: Calling setresuid
[+6.19s] DEBUG: Writing /home/robert/.dmrc
[+6.24s] DEBUG: Restoring privileges
[+6.24s] DEBUG: Calling setresuid
[+6.24s] DEBUG: Calling setresgid
[+6.30s] DEBUG: Failed to load session file /usr/share/lightdm/sessions/xfce.desktop: No such file or directory
[+6.30s] DEBUG: Stopping greeter
[+6.30s] DEBUG: Session 6671: Sending SIGTERM
[+6.33s] DEBUG: Greeter closed communication channel
[+6.33s] DEBUG: Session 6671 exited with return value 0
[+6.33s] DEBUG: Session stopped
[+6.33s] DEBUG: Greeter stopped, running session
[+6.33s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+6.33s] DEBUG: Session 6681 running command /etc/lightdm/Xsession startxfce4
[+6.36s] DEBUG: Activating VT 7