Hi,
the solution is: decrease the rotation speed of the blade. thanks to aoktar for this tip!
It wold be nice to have the passibility to define the mb-strenght in the object-tag of each object.
When I need more mb of an object so I get more camera-motion blur.
I will try it with more time sampling ...

Hi aoktar,
I will send the scene to you at monday via wetransfer.

Hi aoktar,
I need no Passes, it was only a test to see what happens. The issue happens in LV and in the Picture manager.
Yes, the Rotation is very fast. I tried to render with higher samples, and Chance many others things in the settings. Without success. I will try to reduce the Rotation Speed on ...

Hi all,

i try to animate an circular saw. it is important to animate the blade with motionblur.
When i enable the passes, the blade is going smaller in the first 20 frames and i've got no motionblur.
Without passes the mb works. but in any frames the blur makes a white transparent square (only ...