Do you have the codecs for those movies installed ?
Bsplayer is a player it doesen't comes with the codecs, those you must install by yourself.
www.divx.com/divx/ www.xvid.net http://www.microsoft.com/windows/win...ad/default.asp for mplayer codecs.
If you install divx5 enable the option :options->prefferences->video->use divx4 for ..........