This bug seems like only in a unity session and the UI is normal in a ubuntu session. Someone mentioned it there https://community.ubuntu.com/t/testing-unity-session-in-18-04/987/156
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to unity-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1811596 Title: Ubuntu Single Sign-On GUI not showing login button Status in unity-control-center package in Ubuntu: Confirmed Bug description: System Settings->Online Accounts->Ubuntu Single Sign-On I can enter my email address and password abd select "I have an Ubuntu Single Sign-On account". But there is no "Save" or "Login" or any other button. I can only close the window. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-control-center/+bug/1811596/+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