I think he warned not to watch on full screen because of what happened in the video. One group gets totally annihilated without a real chance of fighting back (I assume new players or just bad luck/coordination/whatever) so it's not really worth your full attention.
http://www.mortalonline.com/launcher/patches/MortalOnline_1820000.rar.torrent this is the same torrent. It is the whole game updated to 1.82. Works just like your current MO does but it is the latest version.