Unreal Engine Issues
Unreal Engine Issues
bIgnoreAllPressedKeysUntilRelease behaves differently for triggers in EnhancedInputAction and triggers in InputMappingContext
UE - Gameplay - Input - Aug 10, 2023For actions that are triggered on the Input mapping context, simply adding or removing an InputMappingContext with no related key override with the bIgnoreAllPressedKeysUntilRelease option will caus ...
[AI] Assertion in UAISense_Sight::RemoveAllQueriesToTarget
UE - AI - Perception - Aug 10, 2023Licensee reports that while aggressively despawning AI there are occasional assertions for attempting to acquire write access to QueriesListAccessDetector when RemoveAllQueriesToTarget is executed f ...
Crash when removing mesh and undoing in Character Blueprint
UE - Gameplay - Blueprint Editor - Aug 9, 2023When removing a mesh from a Character BP and undoing the engine will crash. This issue is occurring in //UE5/Release-5.3 @ CL 26560699 This issue is NOT occurring in //UE5/Release-5.2 @ CL 2600198 ...
PlayerStart in LevelInstance are not loaded early enough in PIE as Standalone/Listen
UE - World Creation - Worldbuilding Tools - Level Instances - Aug 8, 2023Non-spatially loaded actors in a Level Instance are not embedded properly when entering PIE. This issue does not happen in a cooked build. ...
GAS: AbilitySystem.DebugAttribute crashes client when server added runtime constructed GEs
UE - Gameplay - Gameplay Ability System - Aug 8, 2023In a networked PIE session, when the server has applied a programmatically constructed GameplayEffect that has duration policy = Infinite or HasDuration, this results in a client crash when the clie ...
Renaming a shot through the shot track does not rename the underlying sequence asset
UE - Anim - Sequencer - Aug 7, 2023Renaming a shot through the shot track does not change the name of the underlying asset, and causes it to no longer match when looking for takes ...
Crash on map change with non-null values for GPropertyColorationClass and request customizable property coloration color
UE - Editor - Workflow Systems - Aug 7, 2023This was found by a customer through a UDN, and they offered the fix for it, as well. The basic steps to reproduce the crash are as follows:call GEditor->SetPropertyColorationTarget(...) somewhere i ...
FAnimUpdateRateParameters::GetInterpolationAlpha appears to be returning an invalid value for TrailMode
UE - Anim - Aug 5, 2023It appears that FAnimUpdateRateParameters::GetInterpolationAlpha is not returning a sensible value when running in TrailMode. Currently the only variable in the calculation is EvaluationRate which ...
Gameplay Effects with instant duration fail to be predicted if a duration magnitude was previously set
UE - Gameplay - Gameplay Ability System - Aug 4, 2023The Duration Magnitude property is not zeroed out if a Gameplay Effect's duration policy is changed from HasDuration to Instant. As a result, UAbilitySystemComponent::ApplyGameplayEffectSpecToSelf e ...