Seen while running Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0b8pre) Gecko/20101007 Firefox/4.0b8pre STR: 1. Load the ogg video on the page. 2. The video stutters during some of the transitions. Tested on Chrome as well as Windows XP and the video plays fine. If I turn layers.accelerate-all to off, the video plays fine.