Version 1.1 was the update. What video card are you running on, and do you have any shader support? (Although you shouldnt need it) Do you have another computer available to test it on? Sounds like you have too many programs opened at once to me..

@sonic2nd, a website will be in the works, with tuts and examples If you want to see any of the bump mapping effects, check out some of the shots I posted.