[+0.01s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.01s] DEBUG: Starting Light Display Manager 1.7.17, UID=0 PID=924
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/10-ubuntu.conf
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.01s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: Registered seat module xlocal
[+0.01s] DEBUG: Registered seat module xremote
[+0.01s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Registered seat module surfaceflinger
[+0.01s] DEBUG: Adding default seat
[+0.01s] DEBUG: Seat: Starting
[+0.01s] DEBUG: Seat: Creating greeter session
[+0.12s] DEBUG: Seat: Setting XDG_SEAT=seat0
[+0.12s] DEBUG: Seat: Creating display server of type x
[+0.12s] DEBUG: Seat: Starting local X display
[+0.13s] DEBUG: Deactivating Plymouth
[+0.15s] DEBUG: Using 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 947: /usr/bin/X -core :0 -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
[+2.51s] DEBUG: Got signal 10 from process 947
[+2.51s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+2.51s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+2.51s] DEBUG: Quitting Plymouth; retaining splash
[+2.57s] DEBUG: Seat: Display server ready, starting session authentication
[+2.57s] DEBUG: Session: Setting XDG_VTNR=7
[+2.57s] DEBUG: Session pid=1095: Started with service 'lightdm-greeter', username 'lightdm'
[+3.03s] DEBUG: Session pid=1095: Authentication complete with return value 0: Success
[+3.03s] DEBUG: Seat: Session authenticated, running command
[+3.03s] DEBUG: Session pid=1095: Setting XDG_VTNR=7
[+3.03s] DEBUG: Session pid=1095: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+3.05s] DEBUG: Session pid=1095: Logging to /var/log/lightdm/x-0-greeter.log
[+3.14s] DEBUG: Activating VT 7
[+4.26s] DEBUG: Session pid=1095: Greeter connected version=1.7.17
[+5.44s] DEBUG: Session pid=1095: Greeter start authentication for bagjunggyu
[+5.44s] DEBUG: Seat: Setting XDG_SEAT=seat0
[+5.44s] DEBUG: Session: Setting XDG_VTNR=7
[+5.44s] DEBUG: Session pid=1177: Started with service 'lightdm', username 'bagjunggyu'
[+5.52s] DEBUG: Session pid=1095: Greeter start authentication for bagjunggyu
[+5.52s] DEBUG: Session pid=1177: Sending SIGTERM
[+5.52s] DEBUG: Seat: Setting XDG_SEAT=seat0
[+5.52s] DEBUG: Session: Setting XDG_VTNR=7
[+5.52s] DEBUG: Session pid=1178: Started with service 'lightdm', username 'bagjunggyu'
[+5.52s] DEBUG: Session pid=1177: Terminated with signal 15
[+5.52s] DEBUG: Session: Failed during authentication
[+5.52s] DEBUG: Seat: Session stopped
[+5.54s] DEBUG: Session pid=1178: Got 1 message(s) from PAM
[+5.54s] DEBUG: Session pid=1095: Prompt greeter with 1 message(s)
[+11.84s] DEBUG: Session pid=1095: Continue authentication
[+11.92s] DEBUG: Session pid=1178: Authentication complete with return value 0: Success
[+11.92s] DEBUG: Session pid=1095: Authenticate result for user bagjunggyu: Success
[+11.94s] DEBUG: Session pid=1095: User bagjunggyu authorized
[+11.94s] DEBUG: Session pid=1095: Greeter requests default session
[+12.03s] DEBUG: Writing /home/bagjunggyu/.dmrc
[+12.03s] DEBUG: Seat: Stopping greeter; display server will be re-used for user session
[+12.03s] DEBUG: Session pid=1095: Sending SIGTERM
[+12.03s] DEBUG: Session pid=1095: Exited with return value 0
[+12.03s] DEBUG: Seat: Session stopped
[+12.03s] DEBUG: Seat: Greeter stopped, running session
[+12.03s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+12.04s] DEBUG: Session pid=1178: Setting XDG_VTNR=7
[+12.04s] DEBUG: Session pid=1178: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+12.04s] DEBUG: Session pid=1178: Logging to .xsession-errors
[+12.10s] DEBUG: Activating VT 7