# Upgraded from 4.26 to 5, my plants and Niagara FX now have this odd motion blur **URL:** \ **Category:** Rendering\ **Tags:** Post-Processing, unreal-engine, UE5-0\ **Created:** [April 10, 2022, 11:02pm UTC](https://forums.unrealengine.com/t/upgraded-from-4-26-to-5-my-plants-and-niagara-fx-now-have-this-odd-motion-blur/523677 "2022-04-10T23:02:43Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![IzzyMC](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/izzymc/32/471323_2.png) [@IzzyMC](https://forums.unrealengine.com/u/IzzyMC)\ **Post date:** [April 11, 2022, 12:06pm UTC](https://forums.unrealengine.com/t/upgraded-from-4-26-to-5-my-plants-and-niagara-fx-now-have-this-odd-motion-blur/523677/4 "2022-04-11T12:06:35Z")
Looks like the same issue as this post: > [@WPO issue in UE 5.0 on all materials, severe smear/dither](https://forums.unrealengine.com/t/wpo-issue-in-ue-5-0-on-all-materials-severe-smear-dither/515780): > > All materials that use WPO for animation have this issue. For example, this is the [Megascans trees](https://www.unrealengine.com/marketplace/en-US/product/megascans-trees-european-black-alder-early-access), the ‘BlackAlder\_Asset\_Zoo’ map: (It might not be fully visible on the compressed video, if so, please try downloading the mp4 file) Is it a known issue? It’s quite hard to miss. Update: Some materials seem to be ok, for example, my grass material in Dynamic Grass System. But my tree materials (and other Marketplace trees that I have) all have this smearing.dithering issue. I’m inves… --- _[View the full topic](https://forums.unrealengine.com/t/upgraded-from-4-26-to-5-my-plants-and-niagara-fx-now-have-this-odd-motion-blur/523677)._