Kernel in proposed solved the problem, system can now boot correctly with monitor connected on WD19 docking, with docking connected on system TBT port. Done 10 cold boot and 10 warm boot cycles, all pass.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1903969 Title: failed to boot to GUI: i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1903969/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs