For completeness: Canonical still claims that they couldn't do what they wanted, especially with mobile devices, using Wayland. Or at least, they would have nee

For completeness: Canonical still claims that they couldn't do what they wanted, especially with mobile devices, using Wayland. Or at least, they would have needed to write various non-standard extensions to the Wayland protocol which would make it incompatible with vanilla Wayland. The best source for this is this blog by someone working at Canonical: http://blog.cooperteam.net/search/label/mir http://blog.cooperteam.net/search/label/mir I don't understand graphics systems enough to evaluate their claims, and I've yet to hear an impartial analysis of them. Possibly no-one who can evaluate them is impartial.