Unreal Engine Issues
Unreal Engine Issues
Welded grandchildren do not overlap properly when their grandparent is simulating physics
UE - Simulation - Physics - Jun 7, 2018Grandchildren (C in an attachment hierarchy of A < B < C) that are auto welded have issues related to overlap events when moving via physics. They tend to overlap later than they should. This does n ...
Camera Actor variable (array) no longer editable in Blueprints
UE - Gameplay - Jun 7, 2018This is a regression from 4.19. In 4.19 you were able to change the actor assigned to the array element in a Camera Actor variable. In 4.20 and 4.21 the field is grayed out and displays None with a ...
Unlit view is affected by Exposure Compensation when enabled by post process volume
UE - Graphics Features - Jun 7, 2018Unlit view is affected by Exposure Compensation when enabled by post process volume. This will also carry across the other debug views. Working as expected in 4.18 CL# 3832480 Found in 4.19 CL# ...
Duplicating Level With Large _BuiltData File Results in Editor Crash
UE - Foundation - Core - Jun 7, 2018Trying to duplicate a level in the editor that has a large _BuiltData file results in a crash. In the case of the supplied test level, it is over 3 GB. Crash repros in 4.19.2 and Main (CL 4115885). ...
Build failure after nativizing any child Blueprint class with function override (regression).
UE - Gameplay - Blueprint - Jun 7, 2018Nativization regression in 4.20 preview 1. Cannot nativize overridden functions. Log Output:UATHelper: Packaging (Windows (64-bit)): D:/Projects/Unreal/NativizeMethod/Intermediate/Plugins/Nativized ...
4.20p1 Niagara System & Emitter windows missing compile icon with small toolbar icons
UE - Niagara - Jun 7, 2018in the Niagara System & Emitter windows the compile button will be missing if small toolbar icons is enabled. The icons work correctly if this is not enabled. Found in 4.19 CL# 4033788, 4.20p1 CL# ...
Stream media source freezes after playing for a short period of time (10 sec. -1 Min.) on Oculus Go
UE - Platform - XR - Jun 7, 2018When using streamed media source in combination with the oculus go, the video appears to freeze before completion on the device. ...
Crash when adding Emitter in parameters in Niagara
UE - Niagara - Jun 7, 2018When adding an emitter to a Niagara System, in 4.20 Preview 1, the Editor freezes up and crashes. ...
Placing a rect light in between two static meshes causes the surface to be extremely bright
UE - Graphics Features - Jun 7, 2018Placing a rect light in between two static meshes causes the surface to be extremely bright. This will happen even though the lights settings are default. It will not happen if it is lighting just a ...
Cannot successfully create a local binary build of the Engine that includes iOS
UE - Foundation - Build - Rocket (Installed Engine) - Jun 6, 2018Attempting to create a local binary build of the Engine that includes iOS currently fails. The error message that appears ("ERROR: System.Collections.Generic.KeyNotFoundException: The given key was ...