Are you using Firefox 3? https://es.rudd-o.com/en/linux-and-free-software/are-you-using-firefox-3 https://es.rudd-o.com/@@site-logo/Rudd-O logo (white).svg Are you using Firefox 3? published Jun 13, 2008, last modified Jun 26, 2013 Email Share Share Then click here. Keywords Firefox easter eggs haha!