Camera Cuts lock doesn't work when simulating

UE - Anim - Sequencer - Jun 10, 2024

Lock Viewport to Camera Cuts of CameraCutTrack stopped working from version 5.4 during PIE's simulation. This is a regression from 5.3 behavior where the lock remains when simulating. Locking to ind ...

Inconsistent behavior with data layers and attached actors

UE - World Creation - Worldbuilding Tools - Data Layers - Jun 10, 2024

OFPA: Cooking fails with nested actors

UE - World Creation - Worldbuilding Tools - OFPA - Jun 10, 2024

Custom HLSL's IncludeFilePaths should be injected into MaterialTemplate.ush

UE - Rendering Architecture - Materials - Jun 10, 2024

udn: [Link Removed] This appears to only be an issue with SN_DBS. DBS calls a function to gather all shader includes, and any custom hlsl includes aren't discovered causing that file to not be cop ...

[AI] AgentToNavDataMap still contains entries when cleaning up navigation system

UE - AI - Navigation - Jun 10, 2024

The navigation system has errors in the log for agents still being mapped to navigation data in CleanUp. This appears to stem from agent step height being recalculated in ARecastNavMesh::SetConfig i ...

[VariantManager] Over exposure when using image from file as thumbnail

UE - Editor - Content Pipeline - Variants - Jun 10, 2024

This is a sRGB color space issue. Potential solution: Use regular texture import instead of FImageUtils::ImportFileAsTexture2D in ThumbnailGenerator::GenerateThumbnailFromFile ...

Get Velocity nodes with a specified bone return incorrect values

UE - Simulation - Physics - Jun 10, 2024

Please note that a similar issue exists [Link Removed], however it is not the same, as this issue requires a bone to be specified in the node to occur. Leaving the Bone Name field as None or Root pr ...

SharedStructMemory's custom deleter doesn't call ~SharedStructMemory and may result in a memory leak

UE - AI - Mass - Jun 10, 2024

FSharedStructMemory uses a custom deleter that calls FMemory::Free, but it doesn't call the destructor. FSharedStructMemory's destructor is responsible for correctly destructing the internal ScriptS ...

Draw Invalidating Bounds debug view mode for Virtual Shadow Maps is gone in 5.4

UE - Graphics Features - Shadows - Jun 9, 2024

The CVar "r.Shadow.Virtual.Cache.DrawInvalidatingBounds" referenced in the official 5.4 documentation for virtual shadow maps, no longer shows any bounds as the underlying code seem to be removed in ...