i was maked it, you can read at my first post that i increase the allocated memory and no work!!

and, when i activate the theme, the screen is white too, and in the navigation bar i can see this:

http://bitnavarra.com/coope/wp-admin/admin.php?avia_welcome=true&page=avia

but the content is white, i probe to reinstall enfold, re-install wordpress, re-install mysql database

i have wordpress 3.8.1 and the latest version of enfold theme.