Enable Debug Mode

Brandon Sheley

Well-known member
You can edit the config file

Also mentioned in the FAQ here on XenForo.com.

How do I enable debug mode?
Edit the /library/config.php file to add the following line: $config['debug'] = true;
Note that it is not advised to run a live site with debug mode enabled due to the increased resources required.

or install this cool mod
and you'll have a toggle switch in your admincp to enable/disable it