I am fascinated by the economy of packing three inaccuracies into that one sentence. (1) X11 is not a window manager, (2) There have been several really effec

I am fascinated by the economy of packing three inaccuracies into that one sentence. (1) X11 is not a window manager, (2) There have been several really effective window managers for X11, (3) MS-Windows has never been good at remote display.