Well, you haven't seen Windows then - the graphics stack is phenomenal and a marvel of engineering. nVidia drivers crash? I only get a second of black screen and then resume my work. Yep, that's right - no other GUI program crashed, I didn't had to do anything, literally just 1 second of black screen.
Oh and you can have one window on two monitors and both parts of window will have full vsync - insane, huh? :)
It's scary how good Windows is.