News X server 21.1 and X.Org X11 Release 7.7 are included in Cygwin. Details are available in the announcements here and here. Note that since X server 1.17, by default the server does not listen for TCP/IP connections, only accepting local connections on a unix domain socket. See this FAQ for more details. Users upgrading from monolithic X (Release 6.9 and earlier, available via setup before Nove