Material Editor Assertion Crash When Collapsing Material Attributes

UE - Rendering Architecture - Materials - Jul 14, 2022

Collapsed material attribute nodes cause an editor assertion crash in the material editor when viewed or opened. Assertion failed: (Index >= 0) & (Index < ArrayNum): Array index out of bounds: 0 fr ...

Changes to AActor::SetReplicates caused Role/RemoteRole replication fix to regress

UE - Networking - Jul 14, 2022

There was a recent bug report that matched the description of some older cases (see linked UDN). The issue raised in those cases, [Link Removed], had been fixed, but the recent question seemed to in ...

Reimporting FBX imported with Import Into Level does not maintain the changed material.

UE - Editor - Content Pipeline - Import and Export - Jul 13, 2022

If you import by drag & drop without Import Into Level, the material will be maintained even if you change it. This is because FFbxImporter::ReimportStaticMesh() sets ImportOptions->bImportMaterial ...

Show 3D Widget Label in Wrong Position when using Display Text Scaling

UE - Editor - Workflow Systems - Jul 12, 2022

When using Windows Text Scaling values that are not 100%, 3D widget labels are offset from the widget.  [Image Removed] ...

[Audio Import] - Cue Points are stripped on import on 24-bit wave files

UE - Audio - Jul 12, 2022

When importing wav files with a higher bit depth than 16, any cue points on the file are stripped.  ...

Lumen appears to ignore custom World Origin Location

UE - Graphics Features - Lumen - Jul 12, 2022

Lumen doesn't update when the World Origin Location is changed. ...

USplineComponent::CalcBounds is not defined in shipping builds

UE - Editor - Workflow Systems - Jul 12, 2022

USplineComponent::CalcBounds is not defined in shipping builds (presumably the thought being that nothing can be rendered in shipping, and hence no scene capture required). But if CalcBounds is use ...

FPlatformMisc::RequestExit freezes app in IOS

UE - Platform - Apple - Jul 12, 2022

See the UDN question (duplicated below). I think we need to better manage the lifetime of the event we use for synchronization here. We are experiencing an issue where when FPlatformMisc::Request ...

Crash occurs while changing between FK/IK mode in Animation Mode on the same frame with Space changing

UE - Anim - Anim in Engine - Jul 11, 2022

Crash occurs while changing between FK/IK mode in Animation Mode on the same frame with Space changing. ...