This guide covers it pretty well: https://help.ubuntu.com/community/FreeNX
-- The program 'gnome-settings-daemon' received an X Window System error. During on a FreeNX server suring a session. https://bugs.launchpad.net/bugs/409621 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs