Board Thread:Support Requests - Getting Technical/@comment-1686138-20151206045332/@comment-4731443-20151207031850

Well, you're saying that portable infobox collapse is broken when used within tabview. That should be the object of a bug report addressed to staff, as other users here can't change the way Wikia generates infoboxes.

As a sidenote, if your only issue with tabber is its appearance, you can make it look exactly the same with a handful of CSS rules: