Windows 10: Changing my FreeSync mode makes Night Light stop working

Whenever I go into my monitor's OSD and change the FreeSync mode or turn it off/on it makes the Windows 10 Night Light setting stop working. Which is really annoying because I need to use that to prevent eye strain at night.

Samsung CHG70 27" with latest firmware.

submitted by /u/jamescholden
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:)

 

1903 version night light not working

Hi Monika,

it is a known issue in 1903

Night light settings do not apply in some cases

Microsoft has identified some scenarios where night light settings may stop working, for example:

Connecting to (or disconnecting from) an external monitor, dock, or projector

Rotating the screen

Updating display drivers or making other display mode changes

Affected platforms:

Client: Windows 10, version 1903

Workaround: If you find that your night light settings have stopped working, try turning the night light on and off, or restart your computer.

Note We recommend that you do not attempt to manually update using the Update now button or the Media Creation Tool until this issue has been resolved.

Next steps: We are working on a resolution and will provide an update in an upcoming release.

https://docs.microsoft.com/en-us/windows/releas...

 

Night Light Setting and Third Monitor.

Hi Reagan,

We would like to ask you some questions in order assist you properly:

• Did Night light work previously on all three monitors?
• Have you made any recent changes to your PC?
• Are you getting an error message on the third monitor regarding Night light?
• Is the third monitor being detected by your PC?
• What troubleshooting steps have you performed so far?

While waiting for your response, we suggest that you try to connect your third monitor to what you are using on the 2 working monitors to see if it is only a loose connection issue.

Regards.

 

Night light not working

Hi,

Night Light is still listed as a known issue on the update History page.

Windows 10, version 1903 and Windows Server, version 1903 - Windows Release Information

Gamma ramps, color profiles, and night light settings do not apply in some cases

Microsoft has identified some scenarios where gamma ramps, color profiles and night light settings may stop working.

The only thing you can do is to wait to get this fixed.