I can view it in FF 3.  I would suggest checking your firewall settings. Sometimes and update will mess with settings and turn them on or off. So make sure that viewing animation isn't turned off.

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi