thank you for your bug report but the desktop effect option has been deprecated in favor of login screen sessions in the current Ubuntu version so we are closing this bug but don't hesitate to submit bug reports in the future.
** Changed in: gnome-control-center (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/572025 Title: Typo in Appearance Preferences -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs