Weird shadows poping and and out in every blender file

[oo_1942 (Kim)]

I think it’s a motion blur problem

There’s a post about a similar phenomenon.

Mixamo FBX export to Blender - shiny materials, glitches on alpha

Hello all blender Champions! I have a problem with materials when I export charters from Mixamo. First of all, all materials are too shiny: [image] When I check material nodes, everything seems to be correct: [image] I decided remove Roughness imagine (OK o lose some data, but is looks better). [image] Unfortunately, when rendering an animation, I have found another issue with gliches on beard (it looks like transparency doesn’t work time to time). I thought, that this is only a rando…

In this post, the problem disappears when you turn off the motion blur.

※ Motion blur can be added in other ways in compositiog.

If a file doesn’t open in another version, we need to find the cause
You can import it to Append in any other way.