I disagree with you Daniel. So far I know, Gnome doesn't have a default compose key. Of course you can set it with gnome-tweaks, but for all keybinding this one is <SuperR>. May be you restore the original issue name and move it to mutter?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1880411 Title: Settings > Language and Region keyboard preview mislabels the compose/menu key as "Super R" Status in gnome-control-center package in Ubuntu: New Bug description: Settings > Language and Region keyboard preview mislabels the compose/menu key as "Super R". Ubuntu 20.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1880411/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp