404. That’s an error.
The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Fubuntuforums.org%2Fshowthread.php%3Ft%3D1859267&title=Upgraded+to+11.10+-+No+more+raw+thumbnails was not found on this server. That’s all we know.
/bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Fubuntuforums.org%2Fshowthread.php%3Ft%3D1859267&title=Upgraded+to+11.10+-+No+more+raw+thumbnails