No displays form using IE9

Hi, I’m doing a form within a tab, works in all browsers except IE 9.
I read that there is a patch that is to add a file (dhtmlxcommon.js) to solve the problem, but it does not work.
Someone can help me with this problem, Thanks

Hi
Locally it works. Please, provide us completed demo to reproduce еры issue.
docs.dhtmlx.com/doku.php?id=othe … leted_demo