Also in Kubuntu 20.04 with KDE Plasma 5.18.5. Editing of /etc/default/locale, then restart, fixed issue.
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kde-runtime in Ubuntu. https://bugs.launchpad.net/bugs/1322968 Title: Changing country leads to invalid locale To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kde-runtime/+bug/1322968/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs