It is super snappy but doesn't work any better: one of the external monitors, or the other but not both.
I'm unfamiliar with Wayland, and Googling around has not found any equivalent tools to xrandr to let me interrogate what the system thinks is going on, so I've included a screenshot of the displays control panel. What further diagnostics would you like me to perform? ** Attachment added: "displays failure" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1886729/+attachment/5391134/+files/display-failure.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886729 Title: Dell displayport YJ3Y6 adapter doesn't drive 4K screen properly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1886729/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
