[@magic-komplex Participant 12 years, 6 months ago]

Unfortunately there is no button to change this, I wanted the same thing for my forum. But it’s really not a huge thing you have to change within the code. See the detailed explanation how to achieve this here, it’s quite easy:

http://www.thespiritualpath.de/wp-content/uploads/2014/03/error.jpg

4. Adding code to our child theme’s style.css