> It delegated all of that to X windows and user space drivers. and > Further slowing down progress is X-Windows. X is the graphical interface for essentiall

> It delegated all of that to X windows and user space drivers. and > Further slowing down progress is X-Windows. X is the graphical interface for essentially all Unix derived desktops (all other competitors died decades ago). I'm confused. What's "X windows" and "X-Windows?" Is he talking about the X Window System? https://en.wikipedia.org/wiki/X_Window_System https://en.wikipedia.org/wiki/X_Window_System