Menù don’t click correctly with Metronet Tag Activated

Hi, i’m having an issue with my menu and metronet tag activated.

The menù work fine on all other pages but don’t work on portfolio pages. If you enter on the home https://www.arcacucine.it menu works fine. To make it work, I need or to refresh page, or disable the plugin. What to solve that?

The page I need help with: [log in to see the link]