Linux cannot play Apple Keynote, because Apple uses a so nice technology that the open source OS cannot support? Oh, com’on! Open VLC and select Open Network Stream, then use the following URL: http://p.events-delivery.apple.com.edgesuite.net/1609lijbsdfvoihbadfvohbsdfvljhb/m3u8/hls_mvp.m3u8. For what’s worth… It’s just that I hate being forbidden something for no reason!