Just installed gksu to use
When running this command the output after entering password is
(nautilus:13581): Gtk-WARNING **: cannot open display:
Not sure what caused this but i need to edit the usr folder.
Thanks for any help.
sudo nautilus output was
error: XDG_RUNTIME_DIR not set in the environment. (nautilus:15545): Gtk-WARNING **: cannot open display:
This is running in Terminal not over SSH