1. Can you help me to describe which element that you mean? So i can easily to help you.
2. It seems you are using outdated version. Because in the latest version we already fix those problem. Please try to update your themes and Jkreativ Plugin as well.
3. I have been check your site. But i’m not quite sure, it just work fine on my side. Even if the speed on load your site is slow, its because in there you have quite a lot of content there. Also with the newest version we have been increase the speed on backend and frontend as well.