I have SUSE 8.0 and an Epson Perfection 1660. Trying to work whith xsane or xscanimage: no problems when I login as root. If I log in as normal user I get "No device installed" or something like that. If, as normal user I type "su" then root password and try xsane or xscanimage I get:
Xlib:connection to ":0.0" refused by server Xlib: invalid MIT-MAGIC-COOKIE-1 key Gtk-WARNING ** cannot open display :: 0.0 Any idea? Thanx a lot, Riccardo.