Thanks for contacting us and choosing our product!
About your problem with jux news wall with columns I think some css of your template over on our module. So please pm me your site url and admin account. I'll check it for you.
About limit word maybe now have a little problem but you can use this way as document to get limit word working fine as our demo.
Hope this help!
Thanks for your reply!
I checked your site and see problem cause this error is in your other module.
When you use debug tools of browser (F12) you will see the bugs from other modules is: parallax background and slideshow. Please check it first