Duplicate Can't change options display order

[XFA]

Affected version

2.0.1

In latest version I can't seem to be able to change options display order anymore.

As you can see the field is blank, though the value appears if you inspect the DOM. But nothing happens if I click on + or -.

 

[Mike]

This is a browser bug: https://xenforo.com/community/threa...when-add-on-is-in-the-right-hand-side.138800/