The bug that's visible on 1.9.1 (and was apparently fixed on mozilla-central by this bug's checkin) is bug 500368, if I understand correctly from an IRC conversation with that bug's reporter yesterday.
The bug that's visible on 1.9.1 (and was apparently fixed on mozilla-central by this bug's checkin) is bug 500368, if I understand correctly from an IRC conversation with that bug's reporter yesterday.