Hello to u all nice to join the boxing-community

My question is :

just started today and i am having problems getting my men (got 4 shamans) going in the same direction it seems like my main is not moving around as fast as the 3 followers so when i turn they are allready going in different directions i need something to hold them in place so they keep in the same direction as the main how can i do that...??? i thank u in advance for the help..

My hardware shouldnt be the problem:
Quad 2,4
4gb ram
asus 8800gts 512 graphics

plz help

Box-meister