Your missing the "Powered By Infopop" wording and you really should upgrade to 6.04f, there aren't a large amount of hacks you've installed, so it won't take long to install them.
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.