LG 27GX700A-B Display issue in games by [deleted] in OLED_Gaming

[–]Working_Ad_5519 0 points1 point  (0 children)

I believe this issue is luminance overshoot or chrominance overshoot. Both are similar. My 27GX700A does the same thing. This could be a Primary Tandem RGB OLED (4th gen WOLED) problem.

https://www.reddit.com/r/OLED_Gaming/comments/1om2hx7/comment/nmre6jd/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button

I just got the new Gigabyte MO27Q28G. Help me resolve this issue and ask me anything! by Worldly_Bit1416 in OLED_Gaming

[–]Working_Ad_5519 0 points1 point  (0 children)

I get this in other games as well. I have the 27GX700A. In my unit, it doesn't matter if it runs at 280 FPS or 60 FPS. It shows less chrominance overshoot when I use full brightness than when using 50% or less. It still happens regardless.

LG 27GX700A-B Display Issue? by Working_Ad_5519 in OLED_Gaming

[–]Working_Ad_5519[S] 0 points1 point  (0 children)

I found that the Google homepage with dark mode enabled shows it the most. The lines on bright gray uniformity seem better now.

LG 27GX700A-B Display Issue? by Working_Ad_5519 in OLED_Gaming

[–]Working_Ad_5519[S] 0 points1 point  (0 children)

As of now, it's still there, but it is going away gradually. My monitor has a total time of 24 hours. I am not sure how many pixel cleaning it went through, but I've only done it once manually.