| Quantum Dejavu - Epic Mega Jam 2025 | | 0 | 30 | October 24, 2025 |
| Apex Destruction not working with Raytracing enabled | | 2 | 571 | September 24, 2025 |
| Nanite geometry completely broken (check images), but works fine in Editor mode | | 2 | 87 | August 27, 2025 |
| Lumen Far Field problems | | 0 | 47 | June 13, 2025 |
| Performance hit, NaniteVisBuffer, Sw rasterize (patches) | | 2 | 462 | April 16, 2025 |
| SceneCapture2D has no shadows when raytrace enabled | | 2 | 1763 | April 1, 2025 |
| Compacted acceleration structure size is expected to be non-zero. This error suggests that GPU readback synchronization is broken. | | 3 | 155 | February 24, 2025 |
| How do I fix normalbias with foliage, landscape and characters? | | 1 | 524 | February 18, 2025 |
| Temples of Cambodia Relighting in UE5.5 | | 4 | 3340 | February 11, 2025 |
| Ray Tracing bug ONLY in Shipping | | 2 | 51 | February 11, 2025 |
| Check if user's PC is Ray Tracing capable? | | 4 | 1362 | January 20, 2025 |
| Vulkan API Issue in Unreal Engine Docker Containers – Pixel Streaming and Raytracing Support with Vulkan 1.3 | | 1 | 246 | January 16, 2025 |
| Vulkan ray tracing pipelines are only supported in bindless. | | 2 | 366 | December 10, 2024 |
| How to Add Raytracing to In Game Settings Menu | | 0 | 49 | December 8, 2024 |
| Unreal Engine 5.5 Megalights | 4K Ray Tracing Christmas Market Test | | 0 | 90 | December 6, 2024 |
| Ray tracing light count | | 19 | 9410 | December 5, 2024 |
| How to enable Raytracing on Linux/VulkanRHI? | | 2 | 2600 | November 28, 2024 |
| MegaLights is enabled, but has no ray tracing data and won't operate correctly. | | 0 | 467 | November 24, 2024 |
| Investigating DIXL error in Raytracing CreateStateObject | | 4 | 1650 | November 19, 2024 |
| PLEASE ! - Don't remove Raytracing Reflection (Deprecated) in 5.4 | | 18 | 8107 | November 12, 2024 |
| Concerns Regarding the Phasing Out of Raytracing in Favor of Lumen in Future Unreal 5.4+ | | 23 | 5829 | November 10, 2024 |
| Translucent Material - Blurred Reflection | | 3 | 212 | October 3, 2024 |
| how to create a material that support enable/disable raytracing? | | 0 | 32 | October 2, 2024 |
| Megascans trees with nanite and virtual shadow maps glitch | | 4 | 750 | July 24, 2024 |
| Fatal Error: RayTracing Segments/Materials mismatch? | | 2 | 498 | May 24, 2024 |
| Metahuman hair not rendering in reflexion | | 9 | 3633 | May 17, 2024 |
| Raytraced reflections of reflective materials - massive noise? | | 42 | 1466 | May 8, 2024 |
| Lag & FPS drop, need help with optimization | | 1 | 158 | March 18, 2024 |
| Parallelize camera rendering for multi-cam robotic system to increase FPS performance | | 2 | 729 | October 26, 2023 |
| Need Help with Unreal Engine Virtual Photography Studio - Artifacts and Raytracing Issues | | 4 | 366 | September 12, 2023 |