On 7/6/2012 9:39 PM, Bob Meetin wrote: > I'm trying to understand a problem with some rather large videos not > progressively downloading, .mv4, as expected. FYI - JWPLayer says they don't support progressive: JW Player supports various protocols for streaming video, instead of doing progressive downloads. http://www.longtailvideo.com/support/jw-player/jw-player-for-flash-v5/12539/supported-video-and-audio-formats I use the FlowPlayer and you might want to check out pseudo streaming: http://flowplayer.org/plugins/streaming/pseudostreaming.html More Documentation here: http://flowplayer.org/documentation/ -- Anthony Baratta "I used to think the brain was the most important part of my body, until I realized what was telling me that." - Emo Phillips