I can confirm that its there for me on the ubuntu studio 20.04 live session of today. Seems to be a theming issue, as it appears in some themes and not in other themes.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873244 Title: blue corner To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/materia-gtk-theme/+bug/1873244/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs