"USB DISK" is not a string invented by Ubuntu, but rather the volume name of the vfat partition on your USB stick. That said, any spaces really should be replaced by underscores or something..
-- USB disk is automount to "/media/USB DISK" mount point https://launchpad.net/bugs/54536 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
