That shouldn't be happening @Not-a-fish
I'm not aware of any internal settings that could cause this, however it is worth just going through any relevant one's.
If running the internal diagnostic tool in the Samsung Members app does not highlight anything then you could try a Factory reset however a Samsung Service Centre may need to take a look.
Daily Driver > Samsung Galaxy s²² Ultra 256Gb in Phantom Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
Having same problem, started less than a week. I have some very small cracks on one side of fold. Ready to send in soon, for replacememt screen.