Unreal Engine Issues
Unreal Engine Issues
Black screen displayed on iPad when project using ARKit enables the Metal Forward-Desktop Renderer option
UE - Platform - XR - Dec 20, 2017When the Metal Desktop-Forward Renderer option is enabled for a project using the ARKit, the camera input does not appear to be displayed as the background for the app. The background remains black, ...
Thirdperson Character not Replicating correctly after being attached to an Actor
UE - Networking - Dec 20, 2017Problem description: When the Third Person Character gets attached to any other Actor (AttachToActor, Rule: Keep World), from the view of other clients the character (capsule, skeletal mesh) is out ...
Detail Panel Favorites cause many settings to be duplicated or shown when they aren't normally
Tools - Dec 20, 2017Enabling the "Enable Details Panel Favorites" experimental setting causes some details that were not previously shown to appear. In version 4.18 and onward, it also causes these new details to have ...
BuildEditorAndTools build graph script no longer produces working editor executable
UE - Foundation - Horde - BuildGraph - Dec 19, 2017It looks like the BuildEditorAndTools script is no longer copying the (pre-existing in perforce) files from //UE4/Dev-Core/Engine/Binaries/Win64/ to the output LocalBuilds directory, which means the ...
Actor reference in actor component is cleared after the containing actor is compiled
UE - Gameplay - Blueprint - Dec 19, 2017A variable with an actor reference that is owned by an actor component will lose it's reference if the actor that it is applied to is compiled. ...
Unable to bind events to OnPerceptionUpdated in Blueprints
UE - Gameplay - Blueprint - Dec 18, 2017Attempting to bind an event to OnPerceptionUpdated results in an error in Blueprints. It seems that this is caused by the TArray in the function signature not being a constant reference. Current co ...
Cable Component wildly swings around when the World Origin is shifted
OLD - Anim - Dec 18, 2017Cable Component wildly swings around when the World Origin is shifted. Standard physics object are not effected. ...
Skeletal mesh vertex colors swizzled on Mali devices
UE - Platform - Mobile - Dec 17, 2017We are currently experiencing an issue where skeletal mesh vertex colors are different on certain mobile devices. What we see is the following:Red and Blue channels are swapped.It occurs consistent ...
Calling RegisterComponent in the PreInitializeComponents of an Actor will cause child components of its components to not be initialized
UE - Gameplay - Dec 15, 2017Calling RegisterComponent in the PreInitializeComponents of an Actor will cause child components of its components to be ignored because the Actor is still being initialized. My understanding is tha ...
GameplayTagContainers can cause a crash in packaged builds when Event Driven Loading is enabled
UE - Gameplay - Dec 15, 2017A user has reported that using a GameplayTagContainer can cause a packaged build to crash when EDL is enabled in certain cases. In this case, if the base C++ class that includes this GameplayTagCont ...