Crash when enabling global logging in 5.4.2

UE - Foundation - Jul 3, 2024

Packaged projects on 5.4.2 (DebugGame) crash immediately on startup when it is opened through the command line using the global logging very-verbose argument. ...

Disabling Disregard for GC with an invalid asset in GameplayTagTableList causes a controlled crash

UE - CoreTech - UObject - Jul 31, 2024

Disabling Disregard for GC leads to a crash in GarbageCollectionVerification.cpp VerifyObjectFlags. This crash occurs when there is an invalid path specified in GameplayTagTableList. The cause of t ...

Editor/Game Ensure hit with RayTracing enabled on AMD GPU

UE - Graphics Features - Ray Tracing - Feb 4, 2025

A Static Mesh asset will trigger an ensure when generating building the ray tracing acceleration structure on AMD GPUs. ...

5.4, FRHIMemoryPool leaks memory

UE - Rendering Architecture - RHI - Feb 12, 2025

FRHIMemoryPool will leak data when it is destroyed. "FRHIMemoryPool::Init()" will create "FRHIMemoryPool::DesiredAllocationPoolSize" new "FRHIPoolAllocationData" objects, stored in "FRHIMemoryPool: ...

USourceControlHelpers::IsEnabled crashes shipping builds

UE - Editor - Workflow Systems - Aug 11, 2025

The licensee has reported that the naming of the IsEnabled node is not descriptive enough and can be easily confused with other IsEnabled functions or variables. The Licensee has requested that the ...

Certain components created at Runtime appear to have unnecessary scene components

UE - Networking - May 8, 2015

When PIE is selected certain objects that are created at runtime have scene components that give log warnings in the Output Log. Effected objects include GameSession and GameNetworkManager ...

Opening a data table based on a struct with a slate brush variable crashes the editor

UE - Editor - UI Systems - Slate - Feb 1, 2016

Attempting to open a data table based on a struct with a slate brush variable crashes the editor. Frequency: 2/2 CrashReporter: N/A ...

PBO Disable option does not work in Hide Bone By Name node

UE - Simulation - Physics - Aug 10, 2015

PBO Disable option does not work in Hide Bone By Name node See repro and images[Image Removed][Image Removed] ...

Import options broken when importing bones-only fbx animation

OLD - Anim - Jun 19, 2015

This bug is being entered for integration purposes. This is already fixed in 4.9 Main with one of Lina's changes (CL:2584657). Wanted to try and get this into a 4.8 hotfix ...

Merge tool icons broken in user's project

UE - Gameplay - Blueprint - Mar 16, 2015

User did convert the project to 4.7.2, but they don't know which project it was made with originally (all he gave me was that it was a long time ago) Unable to repro by converting projects (code an ...