I have the same issue with a Thinkpad T440p. My external monitors connected via the dockingstation remain black after booting and also after i lock my computer. The internal monitor works for booting, but as soon as i lock my computer, it also remains black.
I have the same issue with a Thinkpad T440p. My external monitors connected via the dockingstation remain black after booting and also after i lock my computer. The internal monitor works for booting, but as soon as i lock my computer, it also remains black.
No issues with 4.15.0-43