Discovered via Google in Forum ens 10.5.2 today :-) hopfully this Patch will Solve most of current Problems.
* You may request the RTS Release to Support (RTS) Version if you open a case (Standalone Single install for one client)
* You may request the RTS Release to Support (RTS) for EPO Deployment if you can proof that you have several of those problems
Greetings from switzerland
July 19, 2017ENS 10.5.2 is currently not generally available, but is Released to Support. To obtain the RTS build, contact Technical Support and quote this article number. For contact details, see the Related Information section. See KB51560 for detailed information on release cycles.