Board Thread:Support Requests - Getting Technical/@comment-1526346-20171016083250/@comment-27345308-20171016185046

If you have a  or   tag in your infobox in a non-title area, you'll automatically enter the Ace editor because Infobox Builder does not support these tags.

I'm sure Vanguard members use a script to avoid having to enter Infobox Builder, though.