As mentioned by Angel D. Segarra (angel-segarra), this happens even when the screen is locked.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1792702 Title: gnome-shell filling /var/log/syslog with "Object St.Icon|BoxLayout (...), has been already finalized. Impossible to set any property to it." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1792702/+subscriptions -- ubuntu-bugs mailing list email@example.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs