gistfile1.txt

contents of /etc/lightdm/lightdm.conf:
[SeatDefaults]
greeter-session=unity-greeter
user-session=gnome-fallback
autologin-user=kevin
autologin-user-timeout=0

contents of /home/kevin/.xsession-errors:
/usr/sbin/lightdm-session: 10: /etc/X11/Xsession.d/50_check_unity_support: /usr/lib/nux/unity_support_test: not found
openConnection: connect: No such file or directory
cannot connect to brltty at :0
gnome-session[11281]: WARNING: Session 'ubuntu' runnable check failed: Failed to execute child process "/usr/lib/nux/unity_support_test" (No such file or directory)
gnome-session[11281]: WARNING: Unable to find default provider 'unity-2d-panel' of required provider 'panel'
gnome-session[11281]: WARNING: Unable to find default provider 'unity-2d-shell' of required provider 'shell'