[+0.04s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.04s] DEBUG: Starting Light Display Manager 1.4.0, UID=0 PID=1360
[+0.04s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.04s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.23s] DEBUG: Registered seat module xlocal
[+0.23s] DEBUG: Registered seat module xremote
[+0.23s] DEBUG: Adding default seat
[+0.23s] DEBUG: Starting seat
[+0.23s] DEBUG: Starting new display for greeter
[+0.23s] DEBUG: Starting local X display
[+0.24s] DEBUG: X server :0 will replace Plymouth
[+0.26s] DEBUG: Using VT 7
[+0.26s] DEBUG: Activating VT 7
[+0.26s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.26s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.26s] DEBUG: Launching X Server
[+0.26s] DEBUG: Launching process 1413: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.27s] DEBUG: Waiting for ready signal from X server :0
[+0.27s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.27s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+6.94s] DEBUG: Got signal 10 from process 1413
[+6.94s] DEBUG: Got signal from X server :0
[+6.94s] DEBUG: Stopping Plymouth, X server is ready
[+7.01s] DEBUG: Connecting to XServer :0
[+7.01s] DEBUG: Starting greeter
[+7.01s] DEBUG: Started session 1653 with service 'lightdm-greeter', username 'lightdm'
[+9.35s] DEBUG: Session 1653 authentication complete with return value 0: Success
[+9.35s] DEBUG: Greeter authorized
[+9.35s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+9.49s] DEBUG: Session 1653 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+14.90s] DEBUG: Greeter connected version=1.4.0
[+14.90s] DEBUG: Greeter connected, display is ready
[+14.90s] DEBUG: New display ready, switching to it
[+14.90s] DEBUG: Activating VT 7
[+18.52s] DEBUG: Greeter start authentication for amir
[+18.52s] DEBUG: Started session 2157 with service 'lightdm', username 'amir'
[+18.60s] DEBUG: Greeter start authentication for amir
[+18.60s] DEBUG: Session 2157: Sending SIGTERM
[+18.60s] DEBUG: Started session 2159 with service 'lightdm', username 'amir'
[+18.60s] DEBUG: Session 2157 terminated with signal 15
[+18.60s] DEBUG: Session 2157 failed during authentication
[+18.65s] DEBUG: Session 2159 got 1 message(s) from PAM
[+18.65s] DEBUG: Prompt greeter with 1 message(s)
[+24.14s] DEBUG: Continue authentication
[+25.73s] DEBUG: Session 2159 authentication complete with return value 0: Success
[+25.73s] DEBUG: Authenticate result for user amir: Success
[+25.74s] DEBUG: User amir authorized
[+25.75s] DEBUG: Greeter requests session ubuntu
[+25.75s] DEBUG: Using session ubuntu
[+25.75s] DEBUG: Stopping greeter
[+25.75s] DEBUG: Session 1653: Sending SIGTERM
[+25.85s] DEBUG: Session 1653 exited with return value 0
[+25.85s] DEBUG: Greeter quit
[+25.87s] DEBUG: Dropping privileges to uid 1000
[+25.87s] DEBUG: Calling setresgid
[+25.87s] DEBUG: Calling setresuid
[+25.87s] DEBUG: Restoring privileges
[+25.87s] DEBUG: Calling setresuid
[+25.87s] DEBUG: Calling setresgid
[+25.92s] DEBUG: Dropping privileges to uid 1000
[+25.92s] DEBUG: Calling setresgid
[+25.92s] DEBUG: Calling setresuid
[+25.92s] DEBUG: Writing /home/amir/.dmrc
[+25.92s] DEBUG: Restoring privileges
[+25.92s] DEBUG: Calling setresuid
[+25.92s] DEBUG: Calling setresgid
[+25.98s] DEBUG: Starting session ubuntu as user amir
[+25.98s] DEBUG: Session 2159 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+26.02s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0