It could not post BIOS logo on docking, right? Could you try if Window block it from booting? 1, Power off laptop, and cold boot to Ubuntu; 2, plugin dock;; 3, Reboot from Ubuntu.
To check if it can boot BIOS. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890415 Title: Lenovo ThinkPad X390 won’t boot while plugged in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1890415/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
