Internet Explorer 11 Hang loading OpenHab's Sitemap

Hi,
I have a sitemap working in Chrome. When I try to open it with Internet Explorer 11, it hang. IE became irresponsive and I need to kill it from Task Manager.
This cause me that I cannot use embedded browser into OpenHab designer.

Thanks for help

Marco

You posted this in the “IDE/Build” section, probably not what you wanted to do.

Hi,
i did not know in which categories put it. If it’s wrong, please move into right category

Marco