what's new (error blank page) how to fix?

[zelatech]

Hello everyone, I have a problem with my forum.

When I click on the "what's new," get a blank page.

how to solve this problem?

When I try to load the file in the root searchshell.php the site, the forum works ... but then after a few minutes I always get the blank page.

link: farmvilleitalia.it

blanck page: farmvilleitalia.it/search.php?do=getnew&contenttype=vBForum_Post

[Lynne]

Here is a page from the manual about troubleshooting blank or 'white' pages: http://www.vbulletin.com/docs/html/blank_pages