Xwayland fullscreen windows have incorrect size in the overview
Affected version
Fedora 33, Wayland, gnome-shell-3.38.0-2.fc33.x86_64, mutter-3.38.0-2.fc33.x86_64
Bug summary
Xwayland fullscreen windows have incorrect size in the overview leading to them overlapping other windows.
Steps to reproduce
- Build SDL2 demos.
-
test/testdraw2 --fullscreen
(note that this is the mode that results in the client drawing in a lower-resolution which it has requested and upscaling to the full monitor size) - Open the overview.