red screen while using darkroom mode

rifqy12

Hello, Dev. I love your works. But this time, it doesn't satisfy me. I got a red screen while using darkroom mode. This is my specs.
Advanced Micro Devices, Inc. 27.20.14535.1000: AMD Radeon(TM) R5 Graphics (20210205)

Generic PnP Monitor, 597 x 336mm, built 2017
Chromaticities:
R=0.666016 0.330078
G=0.309570 0.629883
B=0.150391 0.040039
W=0.313477 0.329102
sRGB gamut: 99%, AdobeRGB gamut: 69%

Generic PnP Monitor, 309 x 173mm, built 2015
Chromaticities:
R=0.575195 0.334961
G=0.327148 0.580078
B=0.157227 0.136719
W=0.313477 0.329102
sRGB gamut: 78%, AdobeRGB gamut: 50%

Winlimit=0, 0
Monitor 1 on AMD Radeon(TM) R5 Graphics: VCGT=0 gamma=1

Windows Build: 19042.804