No probs mate,
It is a bit strange to get used to, its kinda really really simple to use it seems like theres something wrong.
MB is really good, blending mo cap with animation, using FBIK layers of animations etc etc, its really good and fast!
Theres some free tutorials over on 3d Buzz that got over the basics well worht getting hold of.
Everytime I open it now I get a smile on my face!!
"No pressure, no diamonds" Thomas Carlyle