Results 2 comments of Miroslav Krajicek

Tested on Qt 5.15.2 and the bug is still there. Some remarks: * It may be related to this issue: [Qt3d: Artifacts of displaying when applied Qt3DRender::QLayerFilter](https://stackoverflow.com/questions/59464455/qt3d-artifacts-of-displaying-when-applied-qt3drenderqlayerfilter) "At a certain...

I will prepare a PR. I think I have found a solution.