Still there in Karmic:
warnerd@washington:~$ lsb_release -c Codename: karmic warnerd@washington:~$ gksu -u darrenw firefox No protocol specifiedNo protocol specified Error: cannot open display: :0.0
Still there in Karmic:
warnerd@ washington: ~$ lsb_release -c washington: ~$ gksu -u darrenw firefox
Codename: karmic
warnerd@
No protocol specifiedNo protocol specified
Error: cannot open display: :0.0