Solution : https://service.sap.com/sap/support/notes/1159489 (SAP Service marketplace login required)
Key words :
system running web dynpro runtime lower 7, /tc~sld~wd~main/main, sap-wd-lightspeed=&myurlparam2=somethingif 1, web dynpro runtime version 7, ur lightspeed rendering mode, ur classic rendering mode4, ur classic rendering mode, sap-wd-lightspeed, web dynpro runtime, web dynpro runtime 7
Related Notes :
1012065 | Technical Web Dynpro configuration in SAP NetWeaver 7.1 |