I just read about a possible problem with the JvHidControllerClass under Windows 10 1809. I haven't tested it but I post a link to a workaround here just in case I ever need it and might not find it again:https://www.delphipraxis.net/1426728-post4.html
Day: March 1, 2019
GExperts error: PrivateGXMenuActionManager is not nil upon creation
If you get the error "PrivateGXMenuActionManager is not nil upon creation" when starting your IDE, check the entries under HKCU\Software\Embarcadero\BDS\<version>\Expert There are most likely two entries for GExperts. Remove one and the error should go away. These entries come from The installer (GExperts="path\to\dll"), because it always uses GExperts as the name for the entry.The Expert … Continue reading GExperts error: PrivateGXMenuActionManager is not nil upon creation