It was seriously fucked up, due to desynchronization with server.
For example: You make WW in the large group of monsters,
you do not hit (of hit 3x less often then usual),
and after 10 WWs you sudennly are 3 screens away.
It happened only on BNet,
on Single player it was OK all the time.
--
I am also glad they fixed it.
I always liked barb, nowadays I dont play much, but might want to make a goldbarb next ladder ;-)