When you guys fixed the control click for Mac's, one thing was actually broken. I have created a short video to help understand, as it is hard to explain in words. Basically, there is a way for right click to become stuck.

http://www.youtube.com/watch?v=A_m6GNDQPLc&feature=c4-overview&list=UUWkBKKpUqh0-8DGnaQxQhUQ