After a few PMs I thought I'd post up how to do it.

Firstly it's not a board setting, you need to change it yourself:



4 Easy Steps:

1) Hit "My Controls" on the upper right hand:


2) Bottom left of the screen you will see "Board Settings", hit that one:


3) Make sure you check this box here:


4) Final step, accept the changes at the bottom of the screen:


Done