Upgrade to 8720 Broke GUI

Upgrade to 8720 Broke GUI

Recently upgraded to OM 8720. The upgrade seemed to work fine but now there are no links across the top to the other sections of OM? Its juts blank, no "Intro", "Dashboard", "Maps", "Alarms", "Admin", or "Reports? Server is Centos 5.5x

                  New to ADSelfService Plus?