Latest InVerse plugin doesn't work with IE

Good day,
I just updated my inverse client from version 3.x to the newest version.

The new version works great in chrome and safari, but it does not open in Internet Explorer.

It only shows the word Inverse, which is strange since the new version is Converse?

Thoughts

That’s a few older versions.inverse 4.0.1 release 1.jar (1.7 MB)
inverse 4.0.0 release 1.jar (1.7 MB)
inverse 3.3.4 release 1.jar (435.5 KB)