Unreal Engine Issues
Unreal Engine Issues
Rect light LTC textures fail to load when cooking with bSharedLinearTextureEncoding enabled
UE - Texture - Apr 2, 2025When running a build with bSharedLinearTextureEncoding enabled, View.GGXLTCMatTexture and View.GGXLTCAmpTexture are pointing at the black texture fallback, which affects correctness of rect lighting ...
Forward Rendering Stationary Light Artifact
UE - Graphics Features - May 11, 2018The user who reported the issue has provided a video that also shows the issue: [Link Removed] ...
Custom Primitive Data are not (fully) functional with Instanced Static Mesh components
UE - Graphics Features - Mar 29, 2022If the ISM component is not in a blueprint, but added directly inside the level, the CPD works. If the CPD value is set from a construction script through either the Default or Transient function, i ...
Static Point build different lighting shape to what the Gizmo shows
UE - Graphics Features - Jun 1, 2018It has no problem in 4.18 ...
Macro functions with exec pins disconnected within the macro do not show logic flowing to macro during PIE
UE - Gameplay - Blueprint - Jan 22, 2015Macro functions with exec pins disconnected within the macro do not show logic flowing to macro during PIE ...
User would like to see improvements with the high resolution screenshot function with regards to Anti-Aliasing
UE - Graphics Features - Apr 16, 2015User would like to see improvements with the high resolution screenshot function with regards to Anti-Aliasing. They are saying that they would like higher quality reflections. ...
Strange Artifact under SingleLayerWater with dynamic directional light and LightPropagationVolumes
UE - Graphics Tools - Terrain - Water - Aug 30, 2021upd. Regression was checked on //UE4/Release-4.26 CL 15973114, the issue was reproduced. Regression - No [Image Removed] ...
DumpShaderAsm function fails to load compiler DLL and does not output disassemble code
UE - Rendering Architecture - May 24, 2023This is a path specification problem, so if the correct path is given, the DLL will load correctly.static void DumpShaderAsm(FString& String, const D3D12_SHADER_BYTECODE& Shader) { #if D3D12RHI_US ...
Crash when naming function parameter 'none'
UE - Gameplay - Blueprint - Aug 23, 2018Naming a parameter "none" will cause crash on compile. Asset may not be able to be reopened. Also confirmed in Main CL 4309299 ...
Cannot Parse a Custom Node as a Function Input to Another Custom Node In The Material Editor
UE - Graphics Features - Aug 30, 2018Cannot parse a Custom node as a function input to another Custom node in material editor. This is working as expected in 4.18 CL# 3832480. Found in 4.19 CL# 4033788, 4.20 CL# 4302132, and 4.21 CL# ...