Wordpress 4.5.2
WooCommerce 2.5.5
Simen 1.5

Variable product site gives owl carousel error: owl.carousel.min.js?ver=4.5.2:1 Uncaught TypeError: Cannot read property ‘clone’ of undefined and I can’t add product into cart.
( http://www.tasokas.fi/pikko/tuote/are-ruokaryhma/ )

Also on backend the categories and brands (plugin) are wonky in this theme. The theme does something that prevents products showing them properly. It works well on our all other stores.

Video to demonstrate
https://www.youtube.com/watch?v=AbFiQZCVHAw