Hello, if I see my site www.scuoleinsieme.net with firefox, chrome, opera it's all ok.
If I use IE 9.0 it's all ok.
But with IE 8.0 or less after some click on menu, link or other the browser stop working and in the nav bar appear :
I've tryed also to change theme and make the same clik on IE 8.0 and all is ok :(.
Do you have any idea ?