3.20.3
======
* Fix grabbing random keys for disabled shortcuts [Rui; #766270]
* Crash fixes [Marek, Rui; #751847, #767969]
* Improve multi-monitor handling on wayland [Rui; #766528]
* Don't create invalid UTF-8 window description strings [Rui; #765535]
* Convert window titles and wm_class to UTF-8 [Rui; #752788]
* Use kill() to force-quit unresponsive wayland clients [Olivier; #767464]
* Fix window position when unmaximizing via DND on wayland [Olivier; #764180]
* Avoid full window redraws when using extended frame sync [Florian; #767798]
* Fix missing frame border around GTK+ dialogs [Florian; #745060]
* Improve X11 <-> wayland copy and paste interaction [Carlos; #768007]

Contributors:
  Marek Chalupa, Olivier Fourdan, Carlos Garnacho, Rui Matos, Florian Müllner

Translations:
  Kjartan Maraas [nb], Muhammet Kara [tr], Andika Triwidada [id]