Upgrade to Windows 10 Version 1709 that does not have this issue.Then at this point its gotta be the drivers for the 1070 and that display port issue I mentioned. What also caught my eye is the fact that the connection is named ' VGA' and not Displayport. Before you make this change, make sure that the change does not affect your docking experience. On at 1:57 PM, Justhavocman said: tried it, but the second monitor appears to be leterboxing for some reason. Change Lid close action to any setting other than 'Do nothing.'.To work around this issue, use one of the following methods: In Display Settings, click the Detect button.Use the keyboard shortcut Win+Ctrl+Shift+B.
Use either of the following methods to force detection of the external monitors: Therefore, the external monitors display a black screen. In this scenario, the computer doesn't detect the external monitors. This article provides a workaround for an issue where an external monitor connected to a docking station doesn't work when a Windows 10 version 1703-based portable computer is connected.Īpplies to: Windows 10 Original KB number: 4051625 Symptoms Docking station external monitors not working when a Windows 10 version 1703-based portable computer is connected