Thank you for your bug report, those issues are upstream ones and should be reported on https://gitlab.gnome.org/GNOME/gnome-control-center/issues
Wayland is also not default in Ubuntu post 17.10
Thank you for your bug report, those issues are upstream ones and should be reported on https:/ /gitlab. gnome.org/ GNOME/gnome- control- center/ issues
Wayland is also not default in Ubuntu post 17.10