At times, it is really frustrating that Mozilla Firefox failed to render facebook CSS properly. Henceforth, facebook CSS style goes out of the way.
To resolve this, just go to Tools -> Advanced -> Network -> Clear Offline Storage
Example:
Willie Software facebook, facebook problem, firefox, firefox problem
If you have used Google Chrome, you would have understand how Chrome theme works. In Google Chrome, you install a theme without having to restart your browser.
However, all the fonts, navigation icons and so on of the browser will still remains the same. This provides a hassle-proof installation of chrome theme at your fingertips, changing as and when you like.
In Mozilla Firefox, you might have thought that we still need to install the theme, and restart our browser. But now, Firefox has something new called, “Personas for Firefox“.
A screen-shot of how a Hatsune Miku personas looks on my firefox:

You can wear the personas as and when you like. Just like chrome theme, you can switch personas easily without having to restart firefox. And if you wondering what’s the difference between these 2, take a look at difference between firefox theme and firefox personas.
So come on, try out Firefox Personas at http://www.getpersonas.com/en-US/!
Willie Software firefox, firefox personas, firefox theme, mozilla firefox