@rich o brien said:

You're the first to report an issue with Firefox. Try disabling your addons to see if that clears it up.

Thanks Rich, it was a problem with some pluggins (Adblock lite,I hope so)

Thanks again

Hello this is my first post and I hope that anybody can helpme, my questios it's why Mozilla Firefox can't show properly the pages of the site, is Internet Explorer the unique brownser to acces to the site (sorry for my english) Thanks