"Our intent is to encourage innovation, discussion, and design with the right of the window title bar. We have some ideas, and others are already springing up i

"Our intent is to encourage innovation, discussion, and design with the right of the window title bar. We have some ideas, and others are already springing up in the community." https://bugs.edge.launchpad.net/ubuntu/+source/light-themes/+bug/532633/comments/564 https://bugs.edge.launchpad.net/ubuntu/+source/light-themes/... I think it was mentioned in other places too but I can't find it now.