I can't really trace down any reasons, but:

http://musicbrainz.org/release/4f8dd27f-4bf0-482c-9d58-0f25186c858e/edits

http://musicbrainz.org/user/VxJasonxV/edits?page=7 (pages 6 and 8 work fine; the number might change as he does more edits, but it's the page that includes http://musicbrainz.org/edit/14555858 or so)

these probably refer to the same edit; I'm poking around at this as part of my recent don't-think-this-is-fixed report on MBS-2400