Server only network emulation settings applied to client on travel

UE - Networking - Sep 4, 2024

It looks like the "Server Only" emulation settings are being applied to the client after a travel. When doing a server travel with the TRAVEL_Relative travel type, the NextURL created in AGameModeBa ...

FDateRange cannot be declared as UPROPERTY

UE - Foundation - Core - UObject - Sep 4, 2024

Unlike other range wrapper structs, such as FFloatRange, marking a FDateRange as a UPROPERTY results in the following error: error : Unable to find 'class', 'delegate', 'enum', or 'struct' with nam ...

Unreal Editor Submit Changelist Pre-Submit Validation is not recording errors and warnings

UEditorValidatorSubsystem::ValidateChangelistsInternal needs some work on handling warnings and errors. ...

EditorOnlyReferences on actor descriptions are not properly computed/can include non editor only references

UE - World Creation - Worldbuilding Tools - World Partition - Sep 3, 2024

From licensee:"[...] the issue is that ActorsReferencesUtils::GetActorReferences (/FArchiveGatherExternalActorRefs) will only analyze a reference to an object (/actor) once, if it's editor only the ...

AnimNotifies get reproduced more times than expected.

UE - Anim - Sep 3, 2024

When setting an AnimNotify to an AnimationSequence, this AnimNotify can be triggered multiple times when only set once. This issue only happens when the mentioned AnimationSequence that contains the ...

IsMainWorldOnly does not work with standalone level instances

UE - World Creation - Worldbuilding Tools - Level Instances - Sep 3, 2024

An actor in a standalone level instance will still be loaded in the main WP level regardless of having IsMainWorldOnly enabled. ...

Data Asset Instances created from Blueprints and are not selectable in asset pickers until their parent Blueprint is loaded. They are also not displayed correctly in the Content Browser

UE - Gameplay - Blueprint - Sep 3, 2024

Consider a C++/BP class containing an EditAnywhere/InstanceEditable variable with type (UDataAsset*), (UPrimaryDataAsset*), or any of their subclasses. When setting this variable using a Property Ed ...

Volume material doesn't support EyeAdaptation node

UE - Niagara - Rendering - Sep 2, 2024

r.Shaders.Optimize=0 crashes when compiling a UI material

UE - Rendering Architecture - Materials - Sep 2, 2024

[2024.08.30-22.12.22:384][ 73]LogWindows: Error: appError called: Assertion failed: CurrentGPUVirtualAddress != 0 [Link Removed] [Line: 659] Disabling shader optimisation can crash the editor when ...