The Bot you are refering to works perfectly with NS 2.0 and not 3.0beta as since the map changes the waypoints the bots use are out of position and so you see unusuall things going on, if you have the time you can remake the waypoints but you would have to go all over the map.
Comments
If you are interested in trying another bot, try [<a href='http://www.unknownworlds.com/forums/index.php?showtopic=71193' target='_blank'>here</a>