Serious layout issuewith sh404sef when cache is on

Hi all!
I have installed sh404 sef on Gavick Game Magazine quickstart joomla 1.7. When i activate joomla cache the site suffers serious layout issue. I've actvated both the system cache and gk cache, purge and cleared the cache. I have latest joomla and latest sh404sef installed. My site: www.punctit.ro

To see the error click any article.