Sorry for the delayed followup, but if your machine is booted with it plugged in, are you then able to unplug and re-plug the device without issue?
Or does the hang re-occur regardless of whether the device was plugged in at boot or not? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820811 Title: Thunderbolt3 dock freezes X on hotplug when used with external displays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1820811/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs