Hi,
After reading a lot of topics and approaches to this same issue I cannot find the problem to my menu. It doesn’t work on mobile devices anymore.
What I did so far was:
1.- Make sure have Worpdress up to date
2.- Have the latest version of Tempera theme and Cryout Serious theme
3.- Disable ALL Pluggins and test the site (Didn’t work)
4.- Enable pluggins one by one and check (Also, same thing. Menu not responding)
5.- Searching in firebug for a JS problem (nothing there)