Unreal Engine Issues
Unreal Engine Issues
Cannot set background color for UI Domain material preview
UE - Editor - UI Systems - UMG - Dec 18, 2023Animation attributes - user defined structs containing types defined in plugins cannot be registered
UE - Anim - Runtime - Dec 18, 2023This issue is caused by us forcing user defined structs to be loaded as part of AttributeTypes::Initialize. That is called after at the ObjectSystemReady run phase during engine initialization howe ...
Enhanced Input Action Triggers may be silently ignored when using multiple bindings in a context
UE - Gameplay - Input - Dec 15, 2023The root cause appears to be an order of operations change made for [Link Removed] (CL 18309493 in UE5/Main). On EnhancedPlayerInput.cpp:238, the TriggerStateTracker is combined with state evaluated ...
GAS: FGameplayAbilitySpecHandle lacks invokable serialize function
UE - Gameplay - Gameplay Ability System - Dec 15, 2023FGameplayAbilitySpecHandle is a struct that can be replicated by-design to identify a granted GameplayAbility in server-client communication. This works fine with default struct replication using FR ...
FColorSpaceTransform Crash on Linux due to misalignment
UE - Virtual Production - Rendering - Color - Dec 15, 2023FLinearColor FColorSpaceTransform::Apply(const FLinearColor& Color) crashes while attempting to VectorLoadAligned() when running the UnrealEditor on Ubuntu 22.04. ...
Nanite custom depth rendering is missing support for r.CustomDepthTemporalAAJitter=0
UE - Graphics Features - Nanite - Dec 14, 2023Nanite custom depth rendering doesn't "de-jitter" the view parameters for custom depth rendering when r.CustomDepthTemporalAAJitter is set to 0. This was discovered by a licensee and reported via U ...
Unexpected resimulations after a client possesses a moving pawn
UE - Gameplay - Network Prediction - Dec 14, 2023If a player possesses a moving NPP-simulated pawn, there is some kind of logic problem where a reconciliation immediately is triggered, and resimulations keep streaming for a long time. This proble ...