Asus brightness numbers must be a scam because this thing doesnt hit anywhere near 500 nits in SDR. ULMB2 at pulse 100 is outputting 120 nits. Who quality checks these things before I buy them? 

https://www.reddit.com/r/OLED_Gaming/comments/153n175/pg27aqdm_weird_pixelation_randomly/Is this an exchange? (just got this monitor 3 days ago) I have never had an issue with my AW3423DWF like this before. To get it to stop, I had to pull the power ...