2108843 - When to use ~webgui_new_design ?

The SAP GUI for HTML service (webgui) of the Integrated Transaction Server (ITS) in SAP NetWeaver 7.00, 7.01, 7.10 or 7.11 with Kernel Release 7.2X is in use.
Different errors are experienced.

• SAP NetWeaver 7.00, 7.01, 7.10 and 7.11
• ITS service with GUI parameter "~webgui" and value "1" is set.

hebrew, transactions, upload, download, up-/download, NW2004s, unable, type, space, FM, HRWPC_FC_EXEC, MSS, reporting, RTL, julep, old mimepath: /sap/public/bc/its/mimes/ , KBA , esr , sapkb700xx , sapkb701xx , sapkb710xx , sapkb711xx , blank screen , ist null oder kein objekt , javascript error , self.myonloadhdlf1 , tablecontrol , session not found , firefox , 'self.myonloadhdlf2 , urgui , enable , level of security of java to export sap , error: , system/sl/image/splashscreen.jpg , service system extracted from , does not exist , (termination: error_message_state) , BC-FES-WGU , SAP GUI for HTML , BC-FES-ITS , SAP Internet Transaction Server , Problem