Unreal Engine Issues
Unreal Engine Issues
ContentExamples: BlueprintRenderToTarget heightfield painter renders black and has no functionality
UE - Graphics Features - Jan 19, 2017Observed on all native platforms ...
ContentExamples: Animation Stand 1.10 after unpossessing character the camera spawns too low causing a pop when moving again
Docs - Samples - Jan 19, 2017Occurring on all native platforms. ...
Crash calling user-function in non-editor
Tools - Apr 27, 2020Crash occurs when attempting to call native Pre-Construct in the attached project. ...
Circular dependency causes a component to become null when compiling a subclass
UE - Gameplay - Blueprint - Jun 25, 2015In a project with circular dependencies, components belonging to a native base-class are nulled when a blueprint sub-class is compiled. ...
UGameplayTagsManager::OnLastChanceToAddNativeTags initialization order problem with UGameplayCueManager
UE - Gameplay - Feb 21, 2020OnLastChanceToAddNativeTags is called after the call to UAbilitySystemGlobals::Get().InitGlobalData(), so native tags fail to make gameplay cue associations. ...
CheckDefaultSubobjects() appears to not properly validate Blueprint Class instances
UE - Gameplay - Blueprint - May 17, 2016It looks like maybe CheckDefaultSubobjectsInternal() isn't set up to handle non-native (i.e. Blueprint) class types? As well as AActor::CheckActorComponents() perhaps? ...
Blueprint heatwire effects do not work when touching user macros
UE - Gameplay - Blueprint - Jul 21, 2016Heatwire effects do not work for execution wires touching user macros. Native macros do not exhibit this behavior. Note: This is with BP Profiler turned off. ...
Loading error for editor only BlueprintNativeEvent functions
UE - Framework - Blueprint Compiler - Sep 26, 2025The editor-only function in the native parent class is not compiled in the game module, which is why we're getting this error. The Blueprint compiler should follow suit during cooking and not genera ...
Material and Animation do not stop even if Game pauses when Material domain is User Interface
UE - Editor - UI Systems - Jan 22, 2020For Animation and Tick, we have confirmed that pausing can be done by stopping Native Tick. But we can't stop with Material. Widget Component can change the handling of time with EWidgetTimingPolicy ...
REINST classes are available in the class reference drop down
UE - Gameplay - Blueprint Editor - Sep 28, 2021This doesn't seem to occur every time I run the editor, I can't get it to repro consistently Note: It is possible that this is happening in blueprints based off of a native c++ class has been rel ...