System Admin Hangs switching Cert

Successfully generated a CSR and got the Cert back and installed through Certificate Manager - That seemed to work fine.

Go into System Admin and try to select it and it hangs like this:

But what is interesting is it actually successfully installs the cert - when I go to the box, via https, it shows the correct cert.

When I go back into System Admin and go back into HTTPS Settings -> Settings, I get this:

Along with this:

System Admin - Certificate Manager

Bump - Upgraded to Edge System Admin - Same thing - I think it likes the Cert - Here is the listing: