Unreal Engine Issues
Unreal Engine Issues
The IndirectLightingSHSingleCoefficient for translucency on mobile is too bright
UE - Platform - Mobile - Apr 28, 2022Bloom artifact showing in splitscreen settings
UE - Graphics Features - Jan 15, 2015There is a bloom artifact at the top of the bottom player's screen. ...
Volumetric fog black and not updating with real-time capture skylight
UE - Rendering Architecture - Oct 20, 2023It looks like the skylight is not updating the CPU side SH values when Real Time Capture is enabled, and thus old/empty values are sent to the fog. ...
'Particle Position', 'Particle Time' and 'Particle Random' material nodes not supported on mobile
UE - Platform - Mobile - Jan 31, 2020AfterMotionBlur Translucent Material With Local Exposure Enabled Causing Artifacts
UE - Graphics Features - Feb 20, 2025When TSR is enabled, translucent materials using the AfterMotionBlur translucency pass cause visual artifacts when local exposure is active. The artifacting is believed to occur because the local ex ...
Visual Noise on Thin Translucent materials with a Directional Light
UE - Graphics Features - May 30, 2023Regression in testing This occurs with hardware and software ray tracing, as well as moveable and static lights This occurs regardless of anti aliasing. This was tested with DX12 ...
Particle Position Node in Material Editor returning incorrect results on Mac
UE - Graphics Features - Mar 20, 2015Also Reproduced on Main, Promotable-CL-2484152 Particle Position WS Node is returning incorrect results with the following Material Setup on a Mac: [Image Removed] ...
Material reroute node does not work with WorldAlignedTextures_Complex Inputs
UE - Rendering Architecture - Materials - Oct 24, 2017There is an issue occurring with the Material reroute node as it does not work with WorldAlignedTextures_Complex when plugging into inputs. This issue appears to be similar to [Link Removed]. This i ...
Draw Line in HUD does not respect alpha < 1.0
UE - Gameplay - May 2, 2016Draw Line in HUD does not respect alpha < 1.0, instead drawing completely opaque in all circumstances. Regression (No) issue (does) occur in 4.10.4 ...
ScreenPosition material node outputs upside down ViewportUV when launching on android
UE - Graphics Features - Aug 28, 2018ScreenPosition UV upside down on mobile. From User: "I believe the editor mobile preview provides "correct" results, while the mobile device produces upside down results. I ran into this issue w ...