UBB.threads PHP Forum Software Community Forums Resources and Customizing How Do I? Recently upgraded how do I increase private message participant limit

Yes Nathan... in your control panel (CP) under the link
Site Permissions you will see

Total # of private topics allowed just change the 5 to the number of allowed private posts (PMs) that you would like your members to have for each specific group.

Don't forget to click the Update Site Permissions button at the bottom!!

Dunny