Thanks. The Xorg.0.log actually isn't that much use as you're using FreeNX, so it doesn't have the information I was looking for (my fault). Anyway, I did some reading online, and FreeNX doesn't support XInputExtension AFAICT, which is what triggers your issue here.
** Changed in: gnome-settings-daemon (Ubuntu) Status: Incomplete => Triaged ** Changed in: gnome-settings-daemon (Ubuntu) Assignee: (unassigned) => Ubuntu Desktop Bugs (desktop-bugs) -- 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 Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs