[+165576.28s] DEBUG: Continue authentication
[+165576.30s] DEBUG: Session pid=1083: Authentication complete with return value 0: Success
[+165576.30s] DEBUG: Authenticate result for user don: Success
[+165576.30s] DEBUG: User don authorized
[+165576.31s] DEBUG: Greeter sets language en_US
[+165576.37s] DEBUG: Greeter requests session ubuntustudio
[+165576.40s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+165576.40s] DEBUG: Terminating login1 session c1
[+165576.41s] DEBUG: Session pid=1001: Sending SIGTERM
[+165576.44s] DEBUG: Greeter closed communication channel
[+165576.44s] DEBUG: Session pid=1001: Exited with return value 0
[+165576.44s] DEBUG: Seat seat0: Session stopped
[+165576.44s] DEBUG: Seat seat0: Greeter stopped, running session
[+165576.44s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+165576.45s] DEBUG: posix_spawn avoided (fd close requested) (child_setup specified) 
[+165576.45s] DEBUG: Session pid=1083: Running command /usr/sbin/lightdm-session startxfce4
[+165576.45s] DEBUG: Creating shared data directory /var/lib/lightdm-data/don
[+165576.45s] DEBUG: Session pid=1083: Logging to .xsession-errors
[+165576.67s] DEBUG: Activating VT 7
[+165576.67s] DEBUG: Activating login1 session c2
[+165576.67s] DEBUG: Seat seat0 changes active session to 
[+165576.67s] DEBUG: Seat seat0 changes active session to c2
[+165576.67s] DEBUG: Session c2 is already active