[CrashReport] UE4Editor-Core!static void PureCallHandler() [WindowsPlatformMisc.cpp:477]

UE - Foundation - Core - May 8, 2020

Generated from CrashReporter Error Message: Fatal error: [File:D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/Core/Private/Windows/WindowsPlatformMisc.cpp] [Line: 475] Pure virtual function bei ...

Importing Camera FBX into a sequence can crash with a headless editor

UE - Anim - Sequencer - Mar 19, 2021

In a headless editor instance we will not be able to send toasts to the user, and we should not notify slate. The Sequencer Tools function library calls MovieSceneToolHelpers::ImportFBXCameraToExist ...

Strange performance when adjusting r.ScreenPercentage

UE - Graphics Features - Apr 6, 2021

A UDN user has reported strange performance characteristics with occlusion queries / lights when using screen percentage. It appears using a higher screen percentage is faster; the user attached a s ...

Duplicating skeletal mesh assets with groom in world outliner changes Hair UV layout

UE - Rendering Architecture - Materials - Dec 10, 2021

Having duplicate characters with groom, hair UV layout changes which results in visible shift in character look and also changes color based on camera distance and lights in the scene (hair would fl ...

APlayerController::IsPlayerMuted no longer supported on clients

UE - Online - Nov 9, 2022

Recent changes to the player controller's mute functions have resulted in the MuteList not being updated on clients, and instead APlayerController::ClientMutePlayer now just directly calls MuteRemot ...

Dumping of world partitioned HLOD stats fails in commandlet

UE - World Creation - Worldbuilding Tools - HLOD - Jan 27, 2025

Dumping of world partitioned HLOD stats in commandlets no longer works since updating to Unreal 5.5. The cause seems to be that the functionality has been moved from UWorldPartitionHLODRuntimeSubsys ...

Splitting a struct in an Anim Blueprint does not work

OLD - Anim - Mar 23, 2015

In an Anim BP, splitting the transform structs of a Transform (Modify) Bone node causes the node to be come non functional. Transform components must be combined in order for the node to work. EX ...

Node pins should always align (to facilitate straight wire connections)

UE - Gameplay - Blueprint - Mar 20, 2015

Different node types are sized differently (nodes like: var getters/setters, function nodes, compact nodes, etc.). Pins should always be set at specific alignment intervals (from the node's top lef ...

'Is Case Sensitive' option on the Switch on String node doesn't toggle correctly

UE - Gameplay - Apr 22, 2015

'Is Case Sensitive' option on the Switch on String node doesn't toggle correctly. User Description: The "Is Case Sensitive" option when you use a switch on string function in blueprint doesn't wor ...

Exiting VR Edit mode from simulating causes viewport mismatch

UE - Editor - Workflow Systems - Mar 5, 2016

9/19 VREditor sync notes: Should grey out the editor button while you're simulating ----------------------------------------- I noticed you can fix this issue by reseting the viewport by pressing t ...