Mine (Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008072820 Firefox/3.0.1) doesn't. YMMV. CP Mark Andrews wrote: > <div id="hlavicka" style="background-image: url('http://img.nic.cz/nic_bg_hlavicka_en.gif')"> > > Firefox complains about insecure content. >