It's our private server and all limits are set by us. It is protective system of the site (we use this system on great number of our sites and servers) and I can't give you more detailed explanations :) Unfortunately the problem with this option in Firefox will be and we are not interested in solving this problem.
I have the same problem (also using firefox). I had no idea I was doing something wrong and only found these forums by chance. I'l try to be more careful in the future.. any chance I could get un-banned?
