chris@chris-desktop:~$ sudo su
Password:
root@chris-desktop:/home/chris# killall -9 beryl-manager & killall -9 beryl & beryl-manager
[1] 12063
[2] 12064
beryl-manager: no process killed
beryl: no process killed
[1]-  Exit 1                  killall -9 beryl-manager
[2]+  Exit 1                  killall -9 beryl
root@chris-desktop:/home/chris# Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified


(beryl-manager:12066): Gtk-WARNING **: cannot open display: