Solution : https://service.sap.com/sap/support/notes/570628 (SAP Service marketplace login required)
Key words :
prerequisites portal component sapapplication displays, configure flicker-free rendering, flicker-free rendering, portal component sapapplication, external service based, sap strongly recommends, sap enterprise portal 5, master iview default, sp4 patch 3 hotfix 1, invisible screen element
Related Notes :
579272 | Central Note for EP 5.0 SP4 Patch 3 Hotfixes |
455237 | EP 5.0: Patches for Java portal component SAPApplication.par |