Translucent screen on mi 5s

[Eldoka]

Hi I have problem with translucent screen. It's weird, because if I go to app like messenger then when I minimize it on my home page I have my normal home page and like 10% of messenger same if I go to other apps etc. I give screenshoots below. Im on stock 9.5 eu room android 7. Pls help

 

[Z007]

I'm using xiaomi.eu, 8.7.19 room
I'm having 3 files-
thermal-engine-8996-high.conf
thermal-engine-8996-map.conf
thermal-engine-8996.conf
Which one to delete? Or all of them?

 

[rebel377]

install cf lumen app and set a custpm profile and set r g b colors to 0.902