@ matteo
The javascript error is breaking cMap. The only solution would to be to ask the theme dev to fix the error in their javascript code.
This is the file with the error on line 2, about 295 characters in:
The error is:
Uncaught Error: Syntax error, unrecognized expression: a[href=#scroll-top]
You can see it more clearly in this theme file on line 21:
This specifically:
$('a[href=#scroll-top]').click(function() {
It should be this:
$('a[href="#scroll-top"]').click(function() {
Why this error now? WordPress 4.5 updated jQuery to version 1.12 which is better at detecting errors in code. Previous version ignored it / or guessed at the intent.
Hope that helps! Let me know.
More can be read about it here:
https://wordpress.org/support/topic/read-this-first-wordpress-45-master-list?replies=7#post-8271654
