That is not part of Firefox. I have 3 versions of Firefox installed and updated regularly and I have never seen that. I sounds like a banner ad. Do you have anything installed to block ads, like AdBlock Plus? *AdBlock Plus: https://addons.mozilla.org/en-US/firefox/addon/adblock-plus/ *Install AdBlock Plus filter list (EasyList is good): http://adblockplus.org/en/getting_started#subscription *AdBlock Plus Getting Started: http://adblockplus.org/en/getting_started *AdBlock Plus home page: http://adblockplus.org/en/ '''If this reply solves your problem, please click "Solved It" next to this reply when <u>signed-in</u> to the forum.''' ---------------------------- Not part of your question, but.... You need to update some plug-ins: *Plug-in check: https://www-trunk.stage.mozilla.com/en-US/plugincheck/ *Adobe PDF Plug-In For Firefox and Netscape: [https://support.mozilla.com/en-US/kb/Using%20the%20Adobe%20Reader%20plugin%20with%20Firefox#w_installing-and-updating-adobe-reader Installing/Updating Adobe Reader in Firefox] *Shockwave Flash (Adobe Flash or Flash): [https://support.mozilla.com/en-US/kb/Managing%20the%20Flash%20plugin#w_updating-flash Updating Flash in Firefox]