I've been encountering a problem with YouTube lately in Mozilla Firefox that makes the site inaccessible and displays white space instead of embedded YouTube videos. When I visited the home page, Firefox reported the following "Bad Request" error: "Your browser sent a request that this server could not understand. Size of a request header field exceeds server limit." The error was triggered by the cookie header VISITOR_INFO1_LIVE. I thought this was YouTube's problem, but when I investigated, I found out that the ... read more