[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.7.9, UID=0 PID=1922
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/10-unity-system-compositor.conf
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-xserver-command.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
[+0.01s] DEBUG: Quitting Plymouth; retaining splash
[+0.87s] DEBUG: Using VT 7
[+0.87s] DEBUG: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.87s] DEBUG: Launching process 2329: /usr/sbin/unity-system-compositor.sleep --from-dm-fd 10 --to-dm-fd 13 --vt 7
[+0.87s] DEBUG: Waiting for system compositor for 60s
[+0.87s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.87s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+1.11s] DEBUG: READY
[+1.11s] DEBUG: Compositor ready
[+1.11s] DEBUG: Starting seat
[+1.11s] DEBUG: Creating greeter session
[+1.11s] DEBUG: Creating display server of type x
[+1.11s] DEBUG: Starting X server on Unity compositor
[+1.11s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+1.11s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+1.11s] DEBUG: Launching X Server
[+1.11s] DEBUG: Launching process 2471: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -mir 0 -mirSocket /tmp/mir_socket -nolisten tcp
[+1.11s] DEBUG: Waiting for ready signal from X server :0
[+1.41s] DEBUG: Got signal 10 from process 2471
[+1.41s] DEBUG: Got signal from X server :0
[+1.41s] DEBUG: Connecting to XServer :0
[+1.42s] DEBUG: Display server ready, starting session authentication
[+1.42s] DEBUG: Started session 2514 with service 'lightdm-greeter', username 'lightdm'
[+1.46s] DEBUG: Session 2514 authentication complete with return value 0: Success
[+1.46s] DEBUG: Session authenticated, running command
[+1.46s] DEBUG: Session 2514 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+1.52s] DEBUG: Switching to Mir session 0
[+1.68s] DEBUG: Greeter connected version=1.7.9
[+1.92s] DEBUG: Greeter start authentication for alan
[+1.92s] DEBUG: Started session 2874 with service 'lightdm', username 'alan'
[+1.93s] DEBUG: Session 2874 got 1 message(s) from PAM
[+1.93s] DEBUG: Prompt greeter with 1 message(s)
[+1.93s] DEBUG: Greeter start authentication for alan
[+1.93s] DEBUG: Session 2874: Sending SIGTERM
[+1.93s] DEBUG: Started session 2875 with service 'lightdm', username 'alan'
[+1.93s] DEBUG: Session 2874 terminated with signal 15
[+1.93s] DEBUG: Session 2874 failed during authentication
[+1.93s] DEBUG: Session stopped
[+1.93s] DEBUG: Session 2875 got 1 message(s) from PAM
[+1.93s] DEBUG: Prompt greeter with 1 message(s)
[+646.41s] DEBUG: Continue authentication
[+646.84s] DEBUG: Session 2875 authentication complete with return value 0: Success
[+646.84s] DEBUG: Authenticate result for user alan: Success
[+646.85s] DEBUG: User alan authorized
[+646.86s] DEBUG: Greeter requests session gnome
[+646.88s] DEBUG: Dropping privileges to uid 1000
[+646.88s] DEBUG: Calling setresgid
[+646.88s] DEBUG: Calling setresuid
[+646.88s] DEBUG: Restoring privileges
[+646.88s] DEBUG: Calling setresuid
[+646.88s] DEBUG: Calling setresgid
[+646.90s] DEBUG: Dropping privileges to uid 1000
[+646.90s] DEBUG: Calling setresgid
[+646.90s] DEBUG: Calling setresuid
[+646.90s] DEBUG: Writing /home/alan/.dmrc
[+646.90s] DEBUG: Restoring privileges
[+646.90s] DEBUG: Calling setresuid
[+646.90s] DEBUG: Calling setresgid
[+646.90s] DEBUG: Stopping greeter; display server will be re-used for user session
[+646.90s] DEBUG: Session 2514: Sending SIGTERM
[+646.92s] DEBUG: Session 2514 exited with return value 0
[+646.92s] DEBUG: Session stopped
[+646.92s] DEBUG: Greeter stopped, running session
[+646.92s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+646.92s] DEBUG: Session 2875 running command /usr/sbin/lightdm-session gnome-session --session=gnome
[+647.01s] DEBUG: Greeter closed communication channel
[+663.73s] DEBUG: Session 2875 exited with return value 0
[+663.73s] DEBUG: Session stopped
[+663.73s] DEBUG: Active session stopped, starting greeter
[+663.73s] DEBUG: Creating greeter session
[+663.73s] DEBUG: Creating display server of type x
[+663.73s] DEBUG: Starting X server on Unity compositor
[+663.73s] DEBUG: Logging to /var/log/lightdm/x-1.log
[+663.73s] DEBUG: Writing X server authority to /var/run/lightdm/root/:1
[+663.73s] DEBUG: Launching X Server
[+663.73s] DEBUG: Launching process 4156: /usr/bin/X -core :1 -auth /var/run/lightdm/root/:1 -mir 1 -mirSocket /tmp/mir_socket -nolisten tcp
[+663.73s] DEBUG: Waiting for ready signal from X server :1
[+663.73s] DEBUG: Stopping display server, no sessions require it
[+663.73s] DEBUG: Sending signal 15 to process 2471
[+664.00s] DEBUG: Got signal 10 from process 4156
[+664.00s] DEBUG: Got signal from X server :1
[+664.00s] DEBUG: Connecting to XServer :1
[+664.01s] DEBUG: Display server ready, starting session authentication
[+664.01s] DEBUG: Started session 4166 with service 'lightdm-greeter', username 'lightdm'
[+664.05s] DEBUG: Session 4166 authentication complete with return value 0: Success
[+664.05s] DEBUG: Session authenticated, running command
[+664.05s] DEBUG: Session 4166 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+664.14s] DEBUG: Switching to Mir session 1
[+664.24s] DEBUG: Greeter connected version=1.7.9
[+664.40s] DEBUG: Greeter start authentication for alan
[+664.40s] DEBUG: Started session 4288 with service 'lightdm', username 'alan'
[+664.41s] DEBUG: Session 4288 got 1 message(s) from PAM
[+664.41s] DEBUG: Prompt greeter with 1 message(s)
[+664.42s] DEBUG: Greeter start authentication for alan
[+664.42s] DEBUG: Session 4288: Sending SIGTERM
[+664.42s] DEBUG: Started session 4289 with service 'lightdm', username 'alan'
[+664.42s] DEBUG: Session 4288 terminated with signal 15
[+664.42s] DEBUG: Session 4288 failed during authentication
[+664.42s] DEBUG: Session stopped
[+664.43s] DEBUG: Session 4289 got 1 message(s) from PAM
[+664.43s] DEBUG: Prompt greeter with 1 message(s)
[+666.92s] DEBUG: Process 2471 terminated with signal 6
[+666.92s] DEBUG: X server stopped
[+666.92s] DEBUG: Removing X server authority /var/run/lightdm/root/:0
[+666.92s] DEBUG: Display server stopped
[+670.39s] DEBUG: Continue authentication
[+670.80s] DEBUG: Session 4289 authentication complete with return value 0: Success
[+670.80s] DEBUG: Authenticate result for user alan: Success
[+670.81s] DEBUG: User alan authorized
[+670.82s] DEBUG: Greeter requests session ubuntu
[+670.84s] DEBUG: Dropping privileges to uid 1000
[+670.84s] DEBUG: Calling setresgid
[+670.84s] DEBUG: Calling setresuid
[+670.84s] DEBUG: Restoring privileges
[+670.84s] DEBUG: Calling setresuid
[+670.84s] DEBUG: Calling setresgid
[+670.85s] DEBUG: Dropping privileges to uid 1000
[+670.85s] DEBUG: Calling setresgid
[+670.85s] DEBUG: Calling setresuid
[+670.85s] DEBUG: Writing /home/alan/.dmrc
[+670.85s] DEBUG: Restoring privileges
[+670.85s] DEBUG: Calling setresuid
[+670.85s] DEBUG: Calling setresgid
[+670.86s] DEBUG: Stopping greeter; display server will be re-used for user session
[+670.86s] DEBUG: Session 4166: Sending SIGTERM
[+670.88s] DEBUG: Session 4166 exited with return value 0
[+670.88s] DEBUG: Session stopped
[+670.88s] DEBUG: Greeter stopped, running session
[+670.88s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+670.88s] DEBUG: Session 4289 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+670.98s] DEBUG: Greeter closed communication channel