Form can't save form server issue?

I made a lot of changes on the form but it does not allow me to preview now. What's wrong?

Server issue? how come all the changes can't be saved???

Hi,

I already have assisted to you on this thread : http://www.jotform.com/answers/746764-Changes-are-not-being-saved-in-form#1 

Please, follow your case only on one thread, this is in order to avoid any confusion and star to help you in different threads at the same time.

Regards.