Unreal Engine Issues
Unreal Engine Issues
References to recompiled Blueprint CDOs that exist outside of the immediate class hierarchy are not being replaced during compilation.
UE - Gameplay - Blueprint Compiler - Feb 24, 2022Currently, the Blueprint compiler will only update references to a reinstanced CDO/archetype object if it falls within the immediate hierarchy of the Blueprint class type OR if it's a component temp ...
ABI break in Pixel Streaming appearing in Packaged builds
PixelStreaming - Feb 24, 2022WebRTC binaries do not have the correct headers and the headers need to be updated. Linux binaries also need to be updated to match the new headers. ...
Applying Transforms to Foliage causes the Foliage to flicker and become invisible when placed
UE - World Creation - Worldbuilding Tools - Foliage - Feb 23, 2022Scale, rotating, or translating Foliage causes the Foliage to flicker and become invisible when placed. Making several adjustments then undoing the last change causes the foliage to reappear with th ...
Adding Regular Expression information to the project.build.cs no longer works
UE - Foundation - Cpp Tools - UnrealBuildTool - Feb 23, 2022This worked in previous releases, but changed around 4.27.2 and Early Access. This prevents users from using C# regular expressions. ...
Incorrect behavior when bAutoCalculateSpline==true for a Spline IK node
UE - Anim - Runtime - Anim Blueprints - Feb 23, 2022UDN user reports that the calculations used to auto-calculate spline points is incorrect, solution supplied in the UDN ticket. ...
Linux crashes in the Project Browser without using the -nocef command
UE - Platform - Linux - Feb 22, 2022When opening Unreal Editor on Linux, the Project Browser opens but is completely unresponsive. Shortly afterwards the editor will crash. If you use the -nocef command when opening the Editor, everyt ...
Key Interpolation method is not saved when calling the color picker by key editing of Sequencer
UE - Anim - Sequencer - Feb 17, 2022The problem is that the interpolation method is not saved when editing the Vector Parameter. ...
Niagara : incorrect rendering on D3D12 when rendering a very large number of meshes
UE - Niagara - Feb 17, 2022The input argument of DrawIndirect for Niagara meshes, which is made by ComputeShader, may be invalid. This problem does not appear with -onethread command line option. ...
Broken dither opacity on skeletal mesh
UE - Rendering Architecture - Materials - Feb 16, 2022DefaultBackBufferPixelFormat 3 washes out slate + scene
UE - Editor - Feb 16, 2022Typical view when setting is 4:[Link Removed] Problematic view when setting is 3:[Link Removed] ...