Flash of unstyled content (FOUC) in Firefox only? Is FF slow renderer?

Question

I\'m not seeing this issue in any other browser that I\'ve tested - IE, Chrome, Opera - but whenever I load a page from the server, I\'m seeing a flash of unstyled content befor

Answer 1

If you add a dummy

There is an official bugreport about this FOUC (Flash Of Unstyled Content) on the Firefox site: https://bugzilla.mozilla.org/show_bug.cgi?id=1404468