As far as I know ChromeOS does use Xorg, but does its own window management. So basically everything you see is INSIDE one single X window.<p>I think the Crouton project has a section with more details about the setup, because people want to mix chroot windows and Chrome windows. Maybe relevant: <a href="https:&#x2F;&#x2F;github.com&#x2F;dnschneid&#x2F;crouton&#x2F;wiki&#x2F;crouton-in-a-Chromium-OS-window-(xiwi)" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;dnschneid&#x2F;crouton&#x2F;wiki&#x2F;crouton-in-a-Chrom...</a>