Solution : https://service.sap.com/sap/support/notes/1715868 (SAP Service marketplace login required)
Key words :
SAP ITS; SAP integrated ITS; internal ITS; webgui; SAP GUI for HTML; HTML GUI; lightspeed; I/O-Error popup; cl_gui_frontend_services;
Related Notes :
| 1717075 | ITS Up-/Download: improvements for older java versions |
| 1710931 | |
| 1053737 | Expected release dates for SAP GUI for Windows & ITS Patches |
| 563161 | SAP GUI, SAP ITS & SAP IGS patches on Service Marketplace |
| 330793 | Downloading patches |
| 97621 | OCS Info: Online Correction Support (OCS) |
| 19466 | Downloading SAP kernel patches |