<!--

Not following the communication guidelines [1] will mean your issue or comment
will be removed. Read it carefully before submitting this issue.


[1] https://gitlab.gnome.org/GNOME/gnome-control-center/blob/master/docs/CONTRIBUTING.md#communication-guideline

 -->

Detailed description of the issue. Put as much information as you can, potentially
with images showing the issue.

Steps to reproduce:

1. Open GNOME Settings
2. Change X to something else
3. ...
