Autor: john lewis
Datum:  
To: hampshire
Betreff: [Hampshire] sux
"sux  is  a  wrapper  around the standard su command which will
transfer your X credentials to the target user
'sux  user’ and ’sux - user’ behave just like su but transfer
$DISPLAY and the X cookies" 
so you can run graphical stuff as root which can simplify things on
the rare occasion it is needed.  
-- 
John Lewis
Debian Linux with Geneweb genealogy application