Solution : https://service.sap.com/sap/support/notes/611190 (SAP Service marketplace login required)
Key words :
tools -> internet options -> temporary internet files -> settings -> check, \irj\web-inf\plugins\portal\resources\styleupgrader\profiles, \irj\services\laf\themes\portal\<mydesign>\confignote, > <browser>default</browser> <cssattribute>border-width</cssattribute> <, > <browser>default</browser> <cssattribute>height</cssattribute> <, > <csstext>0px 1px 0px 0px</csstext> </, 0px 1px 0px 0px, 1px 0px 1px 0px, 1px 2px 1px 2px, ms internet explorer
Related Notes :
| 579272 | Central Note for EP 5.0 SP4 Patch 3 Hotfixes |