Widgets don't work in Explorer 11.0.2


I’m redesigning my website, and want to embed a timeline widget on my homepage.

To create a new widget, I go to settings, and get the code…


… which I then embed in my webpage. This works absolutely fine in Chrome and Firefox.

However, in Internet Explorer it doesn’t work at all. All I get is a text link, as seen in this screenshot:

It seems I’m not the only one with this problem. I’ve seen discussions all over the Internet relating to this issue. But nobody seems able to find a solution. Ironically, even the Twitter support page doesn’t display its feed properly when viewed in Explorer 11. What’s going on? Any help would be greatly appreciated. Thanks.