Did you do any settings in BIOS related to Thunderbolt? Sometimes there is an option called "Force power" which basically turns power on the controller always. In normal cases that option should be disabled.
Also can you attach acpidump (along with the other things I requeted) of the system to the bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1708043 Title: Lenovo X1 Carbon Gen5 fails to resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1708043/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs