Unreal Engine Issues
Unreal Engine Issues
Removing a parameter from a blueprint function in a library can cause actor classes calling it to lose their parent or instance data
UE - Gameplay - Blueprint - Oct 4, 2018Compile errors caused by an actor calling a function with something hooked up to a removed parameter can cause that actor to lose it's place in the hierarchy. Typically, the actor will be fixed once ...
Vehicle Game - Input Interference when Controller Plugged in
UE - Gameplay - Input - Nov 2, 2018GenericUSBController Axis values interfering with input when Xbox Controller is active. (Generic Inputs were added for Switch Support) ...
CSM has artifacts if shadow distance less than 2000
UE - Graphics Features - Jun 12, 2019Game Crash when switching to full screen in Game with Sumsung Odyssey HMD device connected
UE - Platform - XR - Nov 26, 2019crash log from lincesee: [2019.11.11-10.34.30:123][228]LogOutputDevice: Warning: Script Stack (0 frames): [2019.11.11-10.34.30:123][228]LogWindows: Windows GetLastError: 操作成功完成。 (0) [2019.11.11-1 ...
Changes to local project settings (Project/Saved) are not propagated to the default ini file upon using "Set As Default" if that file is currently checked-in/read-only
Tools - Aug 20, 2020Changes to local project settings (Project/Saved) are not propagated to the default ini file upon using "Set As Default" if that file is currently checked-in/read-only. ...
Collision boxes always have Navigation Area Class reset to NavArea_Obstacle on project load
UE - AI - Navigation - Dec 4, 2020Every time when reopening the project, Nav Area Class on collision geometry gets reset to "NavArea_Obstacle", instead of maintaining its state. ...
Material instance changes are not retained whilst using Empty Actor to switch between spawned meshes with blueprints
UE - Graphics Features - May 6, 2021TestActor references Shape_Cube_2 and Shape_Cube_3. TestActor blueprint shows the logic 2DSideScrollerCharacter blueprint contains the keyboard control logic. ...
Non-deterministic packaging when iostore is enabled
UE - CoreTech - UnrealPak - Nov 21, 2021There appears to be a pattern of non-deterministic cooks when packaging with multiple chunks. In the case of these reproducible steps, only the assets of chunk1 have been modified. In this case, we ...
MoviePipeline: Incorrect Caching of Min/Max World Delta Time
UE - Anim - Sequencer - MRQ - Jan 31, 2023To test this issue: Create a C++ class WolrdTimeDilationDebugActor.h in your Project with the following code:// Copyright Epic Games, Inc. All Rights Reserved. #pragma once #include "CoreMinim ...