Windows (at least) should recognize external monitors even when they're off - this is actually a source of annoyance for me, since I have my PC plugged into my TV, so sometimes windows open on a monitor that isn't even on, and I have to physically unplug the cable (or disable the monitor in settings) to go back to a single desktop.Įven if the KVM is physically disconnecting the signal, at least in theory Windows should put your windows back where they were when it comes back, if you didn't move them in the interim. In that case you probably just want a different KVM that keeps the signal active. Is the issue that your laptops don't "see" the extra monitor when it's not active? It sounds like the KVM is maybe a simple electrical switch for the HDMI (or whatever interface) signal, and is "disconnecting" whenever you switch to the other monitor. To restore the display mode that you want after you close and reopen the laptop lid, press Windows logo key+P again, and then reselect "Second screen only" or "Projector only" mode.Best answer: I don't use KVMs so I don't know a lot about them, but I do know about messing with external monitors. This behavior is by design. When you close and then reopen the lid on a laptop, the Connecting and Configuring Displays (CCD) feature in Windows automatically reverts the display mode to the last active selection.
In this scenario, the display mode reverts to the "Duplicate" or "Extend," depending on which was selected before you changed to "Second screen only" or "Projector only." Cause You close and then reopen the laptop lid. In Windows 8, Windows 8.1, or Windows 10: Second screen only You press Windows logo key+P again, and then you make the following selection: You press Windows logo key+P to switch to the "Duplicate" or "Extend" display mode.
The laptop has an external LCD monitor attached. You use a laptop that is running Windows 7, Windows 8, Windows 8.1, or Windows 10. Use a Keyboard Shortcut to Instantly Move Windows Between. This quick Windows keyboard shortcut makes it easy. Windows 10 Windows 8.1 Windows 7 Windows 8 More. A common tasks on a dual-monitor setup is moving windows from one screen to the other.
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