Floyd Rose Buzz Problems

This is a 1.12 minute video response from Mark Lincoln on Feb 3rd, 2009

Question:

"Mdpf asked "Well, a problem with buzzes has come up . It seems that every time I pick the Low E and the A string harder, it buzzes like hell. The problem goes away on the higher frets, where I can only hear a tiny buzz. Solutions? Thanks in advance.""