| GPU Lightmass support for RX7000/RDNA3 GPU's | | 0 | 49 | April 10, 2025 |
| ForceNoPrecomputedLighting is true, Skipping Lighting Build! | | 12 | 3849 | March 3, 2025 |
| issue building light, make bad texture | | 1 | 19 | June 15, 2025 |
| URGENT! Blank Map: HLODs bugged (validation rejection) Tool: Audit-Statistics Crash Engine. Blank map 20 FPS LAG TOD LIGHTING. All after Fortnite Update | | 1 | 47 | August 27, 2024 |
| Lightmass importance volume crashes during lighting building | | 2 | 126 | May 14, 2024 |
| Lighting in shipping too dark compared to in editor | | 10 | 2077 | May 4, 2024 |
| Scene became dark after baking | | 4 | 3230 | March 28, 2024 |
| Build Lighting from command line | | 3 | 1695 | September 21, 2023 |
| Build Lighting Not Working?! (BUG?) | | 4 | 1864 | September 8, 2023 |
| The shadows under the trees is just too much dark | | 8 | 2030 | August 18, 2023 |
| UE5 - VirtualTextureAllocator crash when building lighting with GPULightmass | | 6 | 1150 | July 18, 2023 |
| Source length of the point light resetting to 0 after package in UE5 (Android) | | 0 | 202 | July 9, 2023 |
| All meshes turn black after lighting build | | 8 | 1997 | April 18, 2023 |
| Why did the decal become black after the light is built? | | 2 | 1636 | February 13, 2023 |
| Glow dissapears | | 7 | 631 | October 3, 2022 |
| This Error is driving my insane | | 0 | 274 | September 16, 2022 |
| UDK: building lighting breaks light transmission, backface lighting | | 3 | 524 | August 17, 2022 |
| If I change the collisions setting, do I have to rebuild the light? | | 1 | 347 | June 28, 2022 |
| UE4 doesn't save Build Data | | 2 | 1437 | June 27, 2022 |
| Pixelated Light bake | | 2 | 1495 | April 13, 2022 |
| My gpu is gtx 1650 does it work for ue4 | | 3 | 3659 | March 7, 2022 |
| How do I package a demo while maintaining the full build? | | 6 | 2487 | February 26, 2022 |
| Build freezes at building textures at 43% | | 2 | 513 | February 5, 2022 |
| When I build Light textures get crazy | | 1 | 372 | November 22, 2021 |
| Light artifacts on flooring | | 0 | 405 | November 19, 2021 |
| How to fix "light cracks" in geometry? | | 3 | 667 | November 18, 2021 |
| UE4 Freezes my pc when building lights | | 0 | 294 | November 18, 2021 |
| Mesh texture is appearing after light build | | 0 | 362 | November 11, 2021 |
| Issue with Light building, dark-ish spots, UV lightmap overlap | | 18 | 1474 | November 7, 2021 |
| Light disappears when played in mobile | | 0 | 571 | October 29, 2021 |