Version 3.18.3 - Add Icon=preferences-system-windows in metacity.destkop. (Alberts Muktupāvels) - Scale window decorations on HiDPI displays, based on mutter. (Alberts Muktupāvels, Florian Müllner, Iain Lane) - Partially revert "build everything as library". (Alberts Muktupāvels)