vnc早就是Linux圈裏廣泛應用的remote X desktop的解決方法了。SSH tunneling vnc也已經存在若幹年了。
你是不是最近剛調通興奮過頭了啊?
NXServer is not a crap, but it is hard to configure in Debian based machine. You can't say it is crap just because you have no better idea using it.
VNC/XVNC最大的問題是Security。如果你的VNC Server 溢出,5901端口將不受SSH保護。