| Alternative to Lumen |   | 0 | 79 | March 8, 2025 | 
        
          | Why are my emmision lights varying in intensity when character or camera moves closer or away |         | 4 | 488 | February 20, 2025 | 
        
          | HOW CAN I REDUCE THE GLOBAL ILLUMINATION? |     | 1 | 181 | December 23, 2024 | 
        
          | NVRTX 5.0: a review |           | 12 | 4094 | November 11, 2024 | 
        
          | Adding a shadow to a texturesample in a material |   | 0 | 151 | May 4, 2024 | 
        
          | Lumen shadows pop when object comes close |         | 7 | 682 | April 29, 2024 | 
        
          | Seams appear in rendered cubemaps |       | 6 | 371 | May 9, 2024 | 
        
          | Global Illumination Scalability Issues |       | 5 | 1025 | April 4, 2024 | 
        
          | Flickering lighting around foliage with Lumen |     | 1 | 340 | April 4, 2024 | 
        
          | LightmassReplace node not working with GPU Lightmass? |     | 1 | 721 | March 8, 2024 | 
        
          | Lumen - Global illumination inconsistent behaviour |   | 0 | 207 | November 23, 2023 | 
        
          | latest UE5 lumen reflection flicker only when playing |   | 0 | 480 | November 1, 2023 | 
        
          | Lumen GI behaves in strange way |       | 4 | 268 | August 12, 2023 | 
        
          | Lumen reflections problem when strobe video, latency / refresh rate ? |     | 2 | 354 | June 26, 2023 | 
        
          | Lumen rendering latency / refresh rate in real time ?? |           | 4 | 2345 | June 21, 2023 | 
        
          | Lumen reflections rendering latency / refresh rate in real time ?? |     | 1 | 459 | June 19, 2023 | 
        
          | GPU Lightmass in UE 5.2 -- Specify GPU? |   | 0 | 794 | June 7, 2023 | 
        
          | [Bug] Lumen GI looks more accurate with "Allow Static Lighting" is checked. |         | 9 | 746 | April 19, 2023 | 
        
          | UE 4.27 - Raytracing, shadow issues with RT shadows off |   | 1 | 645 | April 16, 2023 | 
        
          | Lumen 5.2, anything new, better or broken? |     | 2 | 933 | April 6, 2023 | 
        
          | Shadows are noisy when Screen Space GI is enabled. |   | 1 | 2769 | March 30, 2023 | 
        
          | [BUG] Realtime Lumen Global Illumination doesn't work well with "Allow Static Lighting" unchecked |   | 0 | 512 | March 18, 2023 | 
        
          | UE5: Lumen + Landscape LOD = unplayable framerates |       | 18 | 5346 | October 20, 2022 | 
        
          | How does Lumen read objects that are in a blueprint? |   | 0 | 310 | October 14, 2022 | 
        
          | Lumen, is there any setting or console command to boost the emissive contribution? |       | 3 | 1538 | August 23, 2022 | 
        
          | Why Lumen Is Causing Pitch Black Shadows Inside Buildings With Windows |         | 14 | 5106 | August 8, 2022 | 
        
          | [UE5] Lumen GI dissapears at a distance |       | 3 | 1288 | July 26, 2022 | 
        
          | Having lighting problem when using lumen in interiors on static/skeletal meshes |     | 2 | 877 | June 20, 2022 | 
        
          | Lumen greyed out from a UE4 - UE5 converted project |   | 1 | 3464 | June 11, 2022 | 
        
          | UE4 RTXGI and Metahuman issue |   | 0 | 535 | May 14, 2022 |