The licensee reported this happening on the following cards with the latest driver versions:
● RX 6600
● RX 5700
The Licensee reported it did not happen on these cards:
● RX 580
● Non-AMD cards
Our testing confirmed it happening on an RX 6950 XT with driver version 31.0.22023.1014
1. On a machine with an AMD graphics card (see further comments), Download the licensee test project and open (Addl info URL 2)
2. Click on the camera actor, observe the triangles of missing light function.
3. Change the editor camera FOV to be around 50. Observe the same missing triangles in the main view.
4. Repeat tests on a machine with an NVIDIA graphics card. Observe the triangles do not appear.
Status update on UE-21075 and UE-20622?
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There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-202009 in the post.
| 0 |
| Component | UE - Rendering Architecture |
|---|---|
| Affects Versions | 5.3 |
| Target Fix | 5.4 |
| Fix Commit | 30259849 |
|---|---|
| Main Commit | 30259864 |
| Created | Dec 6, 2023 |
|---|---|
| Resolved | Dec 12, 2023 |
| Updated | Jan 20, 2024 |