Back on 5.4.0-42-generic I get random cut outs with this in dmesg: [60008.139725] xhci_hcd 0000:03:00.0: xHCI host controller not responding, assume dead [60008.158394] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to get link status
Eventually the displays come back after a few seconds. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889342 Title: Thunderbolt Dock Loses Monitors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889342/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs