I tried http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.14-xenial/ and just docking the notebook leads to kernel panic, after the same error message (Too many voltage retries...) appears. So, no luck with mainline kernel. Ill try vanilla and give feedback.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568573 Title: [Lenovo Thinkpad T460] Ultra Dock external displays not detected after suspend/resume cycle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568573/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs