As it appears in more themes than Materia (just not as obvious), I have closed the upstream bug for materia and added Ristretto back.
** No longer affects: materia-gtk-theme (Ubuntu) ** Bug watch removed: github.com/nana-4/materia-theme/issues #490 https://github.com/nana-4/materia-theme/issues/490 -- 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/ristretto/+bug/1873244/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs