Changes

*DONE http://support.mozilla.com/kb/Web+sites+look+wrong http://kb.mozillazine.org/Websites_look_wrong

*DONE http://support.mozilla.com/kb/Firefox+hangs http://kb.mozillazine.org/Firefox_hangs

http://support.mozilla.com/kb/Unable+to+download+or+save+files http://kb.mozillazine.org/Unable_to_save_or_download_files

http://support.mozilla.com/kb/Gray+bar+below+the+status+bar http://kb.mozillazine.org/Gray_bar_below_status_bar