Unreal Engine Issues
Unreal Engine Issues
Crash when using ConstructorHelpers on Niagara assets
UE - Niagara - Apr 10, 2019When using the ConstructorHelpers templated function, FObjectFinder, with Niagara assets, the editor crashes. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5660361), 4.23 (CL - 5806860) ...
Ensure When Adding Nodes to Material Graph in Forward Shading
UE - Graphics Features - May 15, 2019Ensure occurs when adding a Constant3Vector to the Material Graph in Forward Shading. Works as expected in 4.21 CL# 4753647 Found in 4.22 CL# 6063286 and 4.23 CL# 6395561 ...
Disabling fog in Unlit mode does not work
UE - Graphics Features - Jun 11, 2019The Show Flags for Fog no longer function correctly when in Unlit mode. Tested in 4.21.2 (CL - 4753647), 4.22.2 (CL - 6574378), 4.23 (CL - 6925347) ...
Crash When Building HLODs
UE - World Creation - Worldbuilding Tools - HLOD - Aug 21, 2019Building HLODs causes a crash. This only seems to occur in some levels as shown in the attached project. Found in 4.22 CL# 7053642, 4.23 CL# 7948402, 4.24 CL# 8124506 ...
CAD Geometry translation error
UE - Editor - Content Pipeline - Datasmith - Importer - Sep 6, 2019Importing the CAD file into Datasmith causes huge surfaces to appear on the model that do not appear in the CAD software. This was reported and tested in 4.22 (4.22E2). This was reproduced in 4.23 ...
Viewport breaks with Forward Shading, MSAA and Accurate Velocities from Vertex Deformation Enabled
UE - Graphics Features - Sep 13, 2019With Forward Shading, MSAA and Accurate Velocities from Vertex Deformation enabled the viewport breaks. If any of these settings are different, the viewport is fine again. Found in 4.23 CL# 838658 ...
Creating a function with parameter type TEnumAsByte<MyEnum> will crash while compiling
UE - Editor - Workflow Systems - Jan 11, 2022This is a regression.This does not affect UE5. Creating a function with parameter type TEnumAsByte<MyEnum> will crash while compiling. In 4.26 and UE5 the code compiles without issue, and the user ...
Materials are added to a Model that has been modified by Cube Grid
UE - Graphics Tools - Modeling Tools - Apr 3, 2023This is not a regression. Tested in //UE5/Release-5.1 CL23901901 Changing materials before making a change to a model with cube grid causes that previous selected material to be added to the model ...
checkSlow hit when using array with replication condition in Iris
UE - Networking - Iris - Dec 12, 2023For arrays, FPropertyReplicationStateDescriptorBuilder::IsSupportedProperty will set the FMemberProperty's ChangeMaskBits to "1U + FPropertyReplicationState::TArrayElementChangeMaskBits". If the arr ...
In LandscapePatchComponent, expose HeightTextureAsset and HeightSourceMode to BP
UE - Graphics Tools - Terrain - Landscape - Nov 26, 2024Requested by UDN : https://udn.unrealengine.com/s/case/500QP00000RyWvAYAV/requesting-an-engine-mod-to-access-certain-landscape-texture-patch-properties-in-blueprints-via-getters?fromCase=1 ...