Install gammaray-plugin-waylandinspector by entering the following commands in the terminal:
sudo apt update sudo apt install gammaray-plugin-waylandinspector
Description:
Wayland compositor inspector plugin for GammaRay
The Wayland compositor inspector allows one to browse QWaylandClient instances and their associated resources, as well as observe Wayland events.
Homepage: http://www.kdab.com/gammaray
Version: 2.7.0-1ubuntu8
Section: universe/devel