Thanks. I think you will find IsViewable for iconic windows is an intentional design decision, even if not strictly compliant. But we will also wait and see what upstream says.
** Also affects: mutter via https://gitlab.gnome.org/GNOME/mutter/issues/589 Importance: Unknown Status: Unknown ** Changed in: mutter (Ubuntu) Importance: Undecided => Low ** Changed in: mutter (Ubuntu) Status: Invalid => Opinion -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827738 Title: Wrong X Window Map State To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1827738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs