After upgrading from 3.7.10 to 20.2.7 all themes are corrupted and there are no menus. Clearing cache did not work
DxNetOps Performance Management 20.2
Over-install CAPC to correct the themes issue
NetOps portal installation instructions: https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/performance-management/20-2/installing/install-performance-center.html