There was a strange artifacts with enabling the ssr,and I didn’t find similar problems in doc.
When I have an object at a certain distance from the ground, and in a certain Angle of view with a little elevation, a remnant of that object will appear.
Your problem is the one described in the “Handling missed intersections” section of the doc:
There are a few workarounds described in this section.
Thank you for your reply. I see, the cases are small pieces, I did not connect the two effects together.