2016-03-25, 12:46 PM
EDIT: MyBB Staff didn't have experience to reply to this so I found the solution myself.
All you have to do is export your theme, open in a text editor and change from this:
Of course replace "yourtheme.css" with your themes text editor css.
All you have to do is export your theme, open in a text editor and change from this:
<editortheme><![CDATA[yourtheme.css]]></editortheme>
to<editortheme><![CDATA[default.css]]></editortheme>
Of course replace "yourtheme.css" with your themes text editor css.