GAS: Crash on unloading sublevel with Duration GEs and garbage collection before the duration expires

When a sublevel gets unloaded that has an actor with an AbilitySystemComponent with an active GameplayEffect with Duration, a crash occurs when the duration expires. This is due to an ASC timer dele ...

Crash on merge actor when Use specific LOD Level

UE - World Creation - Worldbuilding Tools - HLOD - Feb 26, 2018

Merge Actor crash when specifying Use specific LOD Level, and the actor has a collision component ...

Packaging for DLC with plugin multiple times causes failure due to file path length

When the DLC is being built for a project and stored in a plugin, the result is normaly until the DLC is packaged multiple times. This leads to the file path becoming more and more nested each time. ...

Blueprint Struct Issues - Data table wiped data

UE - Gameplay - Blueprint Compiler - Aug 19, 2024

The user has come across various issues with using nested blueprint structs within a data table. The first issue relates to changing a variable in a child struct and setting it back then saving, cau ...

Crash in curve editor when fitting vertical after resetting to default

Tools - Nov 11, 2016

Crash occurs in the curve editor if the user tries to Fit Vertical after Resetting to Defaults. The crash seems to only occur when a key is deleted, and the user has the last key in the curve selec ...

Crash when using merge actor on static meshes that have been affected by simplygon

UE - Gameplay - Oct 5, 2016

Crash when using merge actor on static meshes that have been affected by simplygon ...

[CrashReport] UE4Editor-Engine!FMaterialShaderMap::ProcessCompilationResults(TArray<FShaderCommonCompileJob *,TSizedDefaultAllocator<32>

UE - Rendering Architecture - RHI - Feb 21, 2020

Generated from CrashReporter ErrorMessage: Assertion failed: Shader [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Engine/Private/Materials/MaterialShader.cpp] [Line: 1811] Comments: Compile ...

Attempting to Rename Multiple Sockets Crashes the Editor

OLD - Anim - Apr 17, 2019

Having multiple sockets selected results in a crash when attempting to change the names of them all at once. The box to change their names appears to be grayed out but you can still click into it. U ...

Crash when Clicking on a Linear Color Default Value in an interface

UE - Gameplay - Blueprint - Jul 19, 2017

When selecting a default color for a linear color input for an interface. A crash occurs when trying to bring up the color picker. ...

Crash during package save due to the async text mesh build in Text3D

UE - Virtual Production - Sep 22, 2022

Saving a package in the editor while there is a queued text mesh build will cause a fatal error because the build will execute during the save, and creating objects while saving is not allowed. This ...