Yes. 

Can someone who isn't having problems with Firefox displaying the forums wonkily, please post their CSS settings.

If you have widescreen display, that would be better.

"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