Unreal Engine Issues
Unreal Engine Issues
Engine crashes when trying to remove unused bones from skeleton
Anim - Runtime - Mar 10, 2021Engine crashes when i try to remove unused bones. I have lot of things going on in those characters, they all share same skeleton. There are anim blueprints with control rig and pose drivers, there ...
MoviePipeline: Disabling Auto Exposure in Project Settings not respected
Anim - Sequencer - Mar 8, 2021The high-res tiling method checks for the exposure method specified on the camera, and forces it to Manual exposure if it's not already there. It shouldn't force this if the project settings have al ...
Fbx animation re-import using UAssetImportTask in python will not use options
Tools - Import and Export - Mar 5, 2021Anim sequence re import factory is not overriding correctly the settings when we pass the override UFbxImportUI asset. It still use the original import data ...
DynamicMeshBuilder.cpp does not add a value to the InTangentY variable in the AddVertex function
Rendering - Mar 4, 2021This was found as a result of Licensees doing a Code Review of the Engine code. Here's the code snippet in question. It seems to be missing a line similar to Vertex->TangentY = InTangentY;.: int32 ...
Regression in editor performance in D3D11
Rendering - RHI - Mar 3, 2021D3D11Commands.cpp is doing FName resolutions in the critical fast path. This looks to be a regression from the memory freezing refactor. ...
SphereCast_GlobalDistanceField does not compile
Rendering - Niagara - Mar 3, 2021The sphere cast module has some custom HLSL that calls QueryMeshDistanceFieldGPU, the signature for the function changed, but the HLSL wasn't updated to match so it fails to compile. ...
Soft object reference variables have their default value greyed out
Gameplay - Blueprint - Mar 2, 2021When creating Soft Object Variables of Actor or Character blueprints, the default value of the variable is greyed out and unable to be changed. I was able to create a Soft Object Reference of the Th ...
Max Depenetration Velocity cannot be set to zero after setting it to a non-zero value
Simulation - Physics - Mar 1, 2021It seems that when setting the Max Depenetration Velocity to a non-zero value, you are then unable to set it back to 0. Tested in //UE4/Release-4.25 @ CL 14469661 and this did not occur so marking ...
Collision lost from body when using world composition and streaming
Simulation - Physics - Mar 1, 2021Physics object from a streamed level does not interact with other physics objects in persistent level. ...
Crash when spawning multiple HISM at runtime in a packaged shipping build
Tools - HLOD - Feb 25, 2021When adding multiple Hierarchical Instanced Static Meshes on a loop and packaging the project in Shipping configuration the application crashes due to LowLevelFatalError [Link Removed] [Line: 1431] ...