3.33.90 ======= * Fix visibility of clones with hidden source [Florian; #683] * Reduce freezes when opening some popup windows [Carlos; #556] * Be more thorough when excluding obscured areas from painting [Carlos; !698] * Make it possible to start Xwayland on demand [Carlos; !709] * clutter: Expose layout_manager to transitions [Florian; !716] * Misc. bug fixes and cleanups [Mark, Florian, Iain, Niels, Carlos, Ray; !671, !691, !694, !696, !703, !707, !697, !710, !708, !714, #719, !721] Contributors: Mark Blakeney, Carlos Garnacho, Niels De Graef, Iain Lane, Florian Müllner, Ray Strode Translators: Asier Sarasua Garmendia [eu], Rafael Fontenelle [pt_BR], Fabio Tomat [fur], Florentina Mușat [ro]