is there a recommended desktop-sharing app for sysadmin access to headless servers that must run GUI applications? would xrdp be a suitable solution?
nxserver is overkill (and newer free versions are slowwww) but what I require is a single virtual desktop session that automatically starts on machine reboot and can then be joined by one or more system admins who can share this only one persistent session as a shared desktop and has client software for Linux, Mac and Windows.