the authors understanding of X11 seems flawed. Or at least i don't agree with X11 being the thing holding linux back. There have been many proposed replacement, and finally it appears wayland may make some headway, but from a user experience, the windowing system has very little influence. Perhaps the author means desktop environments, gnome/kde/xfce... those certainly effect the user experience, and the fragmented culture of the user experience can be frustrating. However from my vantage that is by design, the classic make it whatever you want it to be. All-in-all a disappointing article.