Some problem with MODx Revo

Hello. Please, I need some help
I installed MODx and all works fine, except 2 plugins (Babel and Gallery). They are don't show in Mozilla Firefox, in Chrome all works fine, but in Firefox they are just don't exist... I think problem in cache, but I turn off all cache settings, but it still don't work...

here is the site:
gat.creomix.com
and here must be gallery:
http://gat.creomix.com/our-works.html

Thanks for help

Hello,

What version of MODX are you using specifically, and what are your calls/templates for Gallery?