Cannot build project for the Development configuration after adding a new UFactory code class

Tools - Apr 13, 2018

Adding a new custom UFactory code class to a project results in no longer being able to build the project for the Development configuration. Prior to adding the UFactory code class the project can b ...

Ensure triggering a gameplay tag that's being redirected

UE - Gameplay - Nov 28, 2016

Ensure occurs when the user triggers a redirected gameplay tag call at runtime. This doesn't seem to occur if the redirect is removed. Test Project: [Link Removed] ...

Ensure triggering gameplay tag after deleting redirect

UE - Gameplay - Nov 29, 2016

Ensure occurs when the user triggers a redirected gameplay tag after the redirect has been deleted. Similar ensure to [Link Removed]. Test Project: [Link Removed] ...

Crash when closing a connection from listen server when using

UE - World Creation - Worldbuilding Tools - World Partition - Oct 3, 2024

Ensure triggered upon improper math expression

UE - Gameplay - Blueprint - Aug 4, 2016

An ensure is triggered upon entering an improper math expression. ...

Setting Texture Group "UI" from Editor Utility Blueprint at Import causes a crash

UE - Texture - Nov 28, 2023

In Blueprint, binding a custom event to OnAssetPostImport and setting TextureGroup to UI causes the UE editor to crash. But if it sets to the other group like "World" or "Character", this crash does ...

[CrashReport] UE4Editor_UnrealEd!UFbxSceneImportFactory::ImportOneSkeletalMesh() [fbxsceneimportfactory.cpp:2017]

Tools - Nov 10, 2017

This is a trending crash coming out of the 4.18 release. Users have not provided any descriptions of their actions when the crash occurred. Source Context 2014 USkeletalMesh *ImportedSkelMes ...

Editor crashes when using decal material on Instanced Static Mesh with Raytracing

UE - Graphics Features - Lumen - Apr 8, 2021

This issue can occur when setting the Decal Material to Instanced Static Mesh in a Raytracing enabled project. (If there is a cache, it will not crash.) The cause is that DefaultDeferredDecalMateria ...

Editor crashes when importing alembic asset

UE - Gameplay - Aug 28, 2016

Editor crashes when importing Alembic material asset. The editor will crash once selecting the asset in Windows explorer, before the Import Options window appears. When testing this, we had an ave ...

nDisplay Crash in DisplayClusterDeviceBase.cpp

UE - Virtual Production - nDisplay - Aug 14, 2020