By the way, just to add, I streamed the movie directly on the Megaupload website .. not sure if that makes a difference or not (cause I just read a topic about sound issues which suggests to have certain things installed) .. In any case, I never have any issues with sound
Do you have the AC3 codec pack installed? They worked for me but i use VLC it plays everything and no extra codecs needed. Just tried with the divx and it works also. So it is on your end. Codec problem try reading this post here viewtopic.php?f=24&t=643 Hope this helps.