SSD X11 client showing briefly a black rectangle instead of the animation at first map
Affected version
- Fedora 37
- mutter from git main
- Wayland (haven't tested on Xorg)
Bug summary
When starting an X11 application with server side decorations, when the window is mapped, a black frame shows briefly instead of the expected window animation.
Steps to reproduce
- Start a Wayland session
- Start NEdit
What happened
A black frame can be seen briefly just before the window is mapped on screen.
What did you expect to happen
A smooth window animation.
Relevant logs, screenshots, screencasts etc.
Try playing this screencast image by image:
Screencast_from_2023-02-03_14-37-38
See here: