External displays Thinkpad Pro Dock 90w stay switched off after resume

Abstract

Last week i did a lot of testing with Kubuntu wily 15.10 and xenial 16.10 ( dev ) on Lenovo Thinkpad T450s and Thinkpad Pro Dock 90w. So one of the main problem i found that external displays plugged at Thinkpad Pro Dock 90w stay switched off after resume …

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