Users cannot see my form elements using IE9

My customers cannot see my form with IE9

https://form.jotformeu.com/62016103942344

I can see you have opened another thread with the same report, here is the link: https://www.jotform.com/answers/887623 

You have also received a reply from one of our Support Reps, please follow your case there as it will help us to assist you better.