Alternative you can follow these steps to reproduce
1. Create a new project with ray tracing enabled
2. Activate the groom plugins
3. Import a groom asset into the scene
4. Add any light type to the scene and increase it's ray traced shadow sample settings to a value greater than 1.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-100098 in the post.
| 1 |
| Component | UE - Graphics Features - Lumen |
|---|---|
| Affects Versions | 4.25 |
| Target Fix | 4.26 |
| Created | Sep 23, 2020 |
|---|---|
| Resolved | Oct 6, 2020 |
| Updated | Apr 27, 2022 |