It is listed as invalid in all packages but one because the bug is actually only in gtk-qt-engine and needs to be fixed there. As you can see it is confirmed for that package.
-- Focused checkboxes and radio buttons rendered as grey rectangle https://bugs.launchpad.net/bugs/223055 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs