Well - only to be sure that there is no missunderstanding (because of my bad english and so) - the forums are hidden for Users and guests, only that kind of main-index that only shows the categories is causing the Problem as shown with the category-title not hidden....
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.