Unreal Engine Issues
Unreal Engine Issues
GetKnownPerceivedActors doesn't stop calling when specified AISense should be forgotten
UE - AI - Mar 17, 2019There is a difference in implementation and set of checks that are made in GetKnownPerceivedActors() depending on if you use specific SenseClass or leave it as nullptr (so it will return info for al ...
Undetected infinite loop on spline creation
UE - Gameplay - Blueprint Compiler - Mar 16, 2019It is possible to create spline logic that will not be detected by infinite loop detection. Also hangs if executed in Event Graph on Begin Play. If saved but not compiled and placed in Editor Star ...
Awakening an actor and calling TearOff in the same frame discards the awaken request
UE - Networking - Mar 15, 2019When a dormant actor gets reawakened and we call TearOff on it, we could expect the actor to get replicated before being TornOff. When these two changes are done on the same frame, the TearOff nega ...
Crash Opening Editor with Vulkan - Fatal Error - RenderingThread.cpp
UE - Rendering Architecture - RHI - Mar 15, 2019Editor crashes when opening to project browser on Linux. Fatal error: [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp] [Line: 819] Rendering thread exceptio ...
Net Dormancy does not apply to initial replication for clients
UE - Networking - Mar 15, 2019A user has reported that Net Dormancy is currently giving inconsistent and unexpected results. Their original report was that Net Dormancy was preventing replicated actors from disappearing when the ...
Structures don't save map elements that point to an asset reference
UE - Gameplay - Mar 15, 2019Adding map elements to a structure does not retain the information after saving and closing the project. This only appears to happen after you add a considerable number of Map containers inside a st ...
Flipped Tracker axes when using Vive Trackers with Vive Wands
UE - Platform - XR - Mar 15, 2019Using pucks with motion controller will cause the tracking pucks x and z axes to flip. ...
PlanarReflectionCaptureComponent preview crash
UE - Graphics Features - Mar 15, 2019Toggling the Preview Plane boolean for the Planar Reflection Capture Component causes the editor to crash. Tested in 4.22 (CL - 5365847), 4.23 (CL - 5408081) ...
Far Shadow Cascades fade out based on the length of the Distance Field Shadows
UE - Graphics Features - Mar 14, 2019Far Shadow Cascades are fading out based on the length of the Distance Field Shadows. Causing the shadows to cut out abruptly. ...
Crash: Unhandled exception UE4Editor_Renderer!FMobileBasePassMeshProcessor::Process
UE - Graphics Features - Mar 14, 2019HUD can cause a crash when used with Mobile. "When running from visual studio exception happens here: https://github.com/EpicGames/UnrealEngine/blob/4.22/Engine/Source/Runtime/Renderer/Private/Mobi ...