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Still can’t see “Automatically manage color for apps” in the setting

See original GitHub issue

Tried appending the item in registry like blew and rebooted windows.

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GraphicsDrivers]
"EnableAcmSupportDeveloperPreview"=dword:00000001

Still can’t see “Automatically manage color for apps” in the setting.

Sysinfo:

CPU Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz   3.70 GHz
RAM 32.0 GB 
GPU	RTX2080
Monitor LG 34WK95U
Windows 11 22H2 22621.755 Windows Feature Experience Pack 1000.22636.1000.0

Issue Analytics

State:
Created a year ago
Comments:19 (5 by maintainers)

Top GitHub Comments

1reaction

aufkrawallcommented, Nov 1, 2022

While I am using it in its SDR mode.

Edit your monitor’s EDID with CRU by un-ticking colorspaces checkboxes in CTA-861 extension block -> Colorimetry: https://www.monitortests.com/forum/Thread-Custom-Resolution-Utility-CRU

Then HDR should become unavailable, which makes the clamp toggle appear.

1reaction

dantmnfcommented, Oct 27, 2022

Your display seems to be HDR-capable: https://www.lg.com/us/monitors/lg-34WK95U-W-ultrawide-monitor

SDR Advanced Color is currently unavailable on HDR-capable display, nothing can do on my side.

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