Pages and Menus have problem,site broken

Dear Sir,

BlogsMU with BP

The site is broken,may after I active some plugins.
Home page all is Menus pages about classifieds and Listings.
I have delete the plugins but still home page broken.
I Check the Pages and Menus, I didn't add so many pages.

pages
2014/01/05
Last Modified

Published (815)
all 818

Virtual (452)

classifieds have 226 items
Why have so many pages?
How to fix it?

Thanks!