Georgios thank you also for you fast responce.
I forgot to say I am using the standard renderer.
I did some tests with your suggestion and it almost eliminates the issue. I just have to increase it to 9 to look good. The render slowed dramatically, but it doesn’t matter. Thanks for that.
One more question, you said that changing the Specular Layer to GGX is not recommended. Why? I am just doing this for almost all my materials.
Does it makes the rendering slower?
I will start using the physical renderer. I just don’t use Cinema 4D too much and I am kind in a hurry to deliver the file, so I will probably tinker with it after.