Looks like the axis creation may be failing in some cases causing the rotation to generate a bad result.
Re-create a material similar to the one shown in https://udn.unrealengine.com/questions/349323/bug-the-rotateaboutaxis-node-doesnt-allow-for-full.html
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-42379 in the post.
| 3 |
| Component | UE - Graphics Features |
|---|---|
| Affects Versions | 4.18 |
| Created | Feb 24, 2017 |
|---|---|
| Resolved | Aug 18, 2021 |
| Updated | Sep 19, 2021 |