Hi there,
We have checked your site, in your theme footer hook is not there. In new version of WP Post tabs we have moved all JS files in footer area.
Please try it by adding footer hook in your theme.
Thank you,
Regards,
Sagar.
I have a same issue.
an example: http://www.thiagomontini.com/intelisense/v4/radio-nxt132/
It’s work before wordpress upgrade
Hello thiagomontini,
We have checked your site. On your site "Uncaught RangeError: Maximum call stack size exceeded" Error is occurring, because of that WP Post Tabs not loading properly. WP Tabs Pro loading all it’s JS files in footer section.
Please try to solve it, after that if still problem persist then send us temporary admin access of your site to our support mail support[at]tabbervilla[dot]com. we will look into issue and try to fix it.
Thank you,
Best Regards,
Sagar
TabberVilla Support Team