Problem with post view in WP 2.5

I have just install WP 2.5 via Fantastico, there’s nothing happen till I posted some articles. Please review my site

http://www.carrestorationsite.info/

Posts view not in order and look funy, the theme totaly broken

I would appreciated if could get some helps from any WordPress Guru

Thanks in advance