Luzestudio on "[Plugin: Asynchronous Javascript] Website not loading"

Hi! First, thank for this plugin.
It makes my website to not load, it looks like this:

http://i.imgur.com/8MKf3HM.jpg

The plugin is right now deactivaded so in http://www.luzestudio.es a view of how the page is normally loaded can be seen.

Any help would be very helpful.

Thanks!

http://wordpress.org/plugins/asynchronous-javascript/