Unreal Engine Issues

When a BPActor containing HISMs is multiplied with a scale, LOD display control doesn't work correctly

Workaround 1: 1. Change HierarchicalInstancedStaticMesh.cpp in either of the following ways:void{{ FHierarchicalStaticMeshSceneProxy::GetDynamicMeshElements(const TArray<const FSceneView*>& Views, c ...

Crash Duplicating an empty AtlasRow material node

This isn't a hard crash, but a "verify(...)" from MaterialExpressions.cpp, line 559. ...

Some post-processing passes sample outside of the viewport when using scene capture components

It looks like the SSAO shader does not clamp its sample space to the half view size for the two inputs "Ambient Occlusion" and "AmbientOcclusionSetup", leading to invalid data entering the edge of f ...

Volumetric fog flicker side screen

The flicker is visible in Epic scalability as well, it is just smaller on screen because the fog voxels are smaller (r.VolumetricFog.GridPixelSize). ...

Delete in the content browser might not actually delete the asset on disk if the asset is not up to date in perforce

Nanite shadow issue in commandline rendering

Setting Texture Group "UI" from Editor Utility Blueprint at Import causes a crash

In Blueprint, binding a custom event to OnAssetPostImport and setting TextureGroup to UI causes the UE editor to crash. But if it sets to the other group like "World" or "Character", this crash does ...

UMovieSceneDMXLibrarySection::GetFixturePatches returns invalid patches

UMovieSceneDMXLibrarySection::GetFixturePatches() returns an invalid patch as follows. The if condition needs to be corrected.  TArray<UDMXEntityFixturePatch*> UMovieSceneDMXLibrarySection::GetFixt ...

Newly added local variable types are not consistent with prior variable type

It seems that local variable creation in control rig isn't following the pattern with regular control rig variables (and general blueprint variables) where the last created and/or edited variable ty ...

Delayed movement adjustment can include incorrect movement mode

It's possible for the server to send a client's character a movement correction with the wrong movement mode.  This can occur if a project has client adjustment throttling settings enabled:  Networ ...