Hi, i got the Kali image for the raspberry pi 2, and it loaded fine. I logged on with root and toor, and when i went to start the GUI with start, it comes up with:

mktemp: failed to create file via template '/tmp/serverauth.XXXXXXXX' : Read-only file system
xauth: error in locking authority file
xauth: error in loading authority file /root/.Xauthority
xauth: error in locking authority file /root//.Xauthority

X: cannot start /tmp/.X11-unix (no such file or dictionary), aborting
xinit: giving up
xinit: unable to connect to X server: connection refused
xinit:server error
auth: error in locking authority file /root/.Xauthority
root@kali:~#