External displays Thinkpad Pro Dock 90w stay switched off after resume
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 problems i found was that external displays stay switched off after resume.
After a lot of debugging kernel …
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