[spunk.funk]

Don't do that, turn HDR back on.
What is the Make and Model# of your Asus laptop?
You can install the most updated driver from Asus drivers site by typing in the Make and Model#

 

[spunk.funk]

Download the Chipset and Graphics Driver for your make and model # Vivobook Pro 15 OLED (K3500, 11th Gen Intel)｜Laptops For Home｜ASUS Global
If it continues to happen, the LCD screen is beginning to fail and needs to be replaced