Theme problem with plugin

WP version: 3.5
Plugin: 1.3.4.4

Hello,

I got problem with this plugin since yesterday.
When I deleted W3 Total Cache when i click on items at my portfolio it got infinite time loading, but when I turn off Yoast SEO all works perfect.

Can some1 help me with that problem?

http://wordpress.org/extend/plugins/wordpress-seo/