NoMachine (https://www.nomachine.com/) is a proprietary remote desktop server & client based on the NX protocol, and provides an efficient way to access the current X session remotely. I've been using NoMachine in Gentoo for about a year and it's working quite well, although they don't support Gentoo very explicitly. Still, they've recently fixed an issue that prevented it from working with KDE 5 in Gentoo and Slackware. Some installation notes: - download the tar.gz version for the corresponding arch - extract in /usr (it has its own NX directory); it may be possible to install it elsewhere too, refer to the included readme file - run "nxserver --install redhat" (yes, redhat) - there may be some errors about rc.d dirs not found; the installation succeeds nevertheless - if everything goes well, a "!m" icon appears in the system tray - it installs a service called nxserver, which can be started/stopped with rc-service