Apparently, turning off "Disable HW overlays" helps you. I agree it does but just to ask .... what does it do? Does it lower PWM or something like that? Thank you for reading.
Screenshot if you want to see it: https://www.reddit.com/r/PWM_Sensitive/comments/1m4aw4v/what_does_disable_hw_overlays_or_disabling_hw/