Black box drop down main menu

Hi, also i have an issue with my main menu after update to last version. I cant make appear the subcategories “drop down”, it appear a black box. I have tryed all that i know but cant make it work as before the update. How can i fix it?

Thanks.

inicio

Hi

I’ve checked your site and mobile menu works fine now: http://screencast.com/t/t4opXnZLHmQN If you still have this issue try to clear all caches, purge the cdn files if you’re using then test the site again.

Let us know ho it goes.
Thanks!