My upfront editor stopped working and my dashboard is now super slow.

So over the weekend my website has come to crawl. My site is not live to the public, so I'm not worried. However, I need to go live with it this week. Without the ability to edit and make changes I cannot go live with this project. I have no idea whats going on. The last thing that took place was that I rearranged items for the mobil side. Not sure if that did anything... I don't believe it should have.

My site is