The GNOME Project has announced today, February 5, that development version 3.11.5 of the Mutter-Wayland software is now available for download and testing, bringing various bugfixes and improvements.
Mutter-Wayland 3.11.5 fixes CSD titlebars off-screen issues, adds support for sub-surfaces, exposes the MetaWindow:skip-taskbar property, fixes legacy tray icons that were displayed blank, and repairs the configuration of cloned monitors.
Some code cleanups and various other less important issues were fixed in this development release of the upcoming Mutter-Wayland 3.12 software. For more details, please check the official raw changelog.
Download Mutter-Wayland 3.11.5 right now from Softpedia, but keep in mind that this is a development release and it should not be installed on production machines. It is intended only for testing purposes only.