[CrashReport] UE4Editor_SlateCore!FHittestGrid::FindFocusableWidget<<lambda_3a8b364273a2882da220e6e492096c17>,<lambda_d0075a811a928600995d1b2de6795365>,<lambda_105424556dbaeebf7f5bf9bed3e2f737> >() [hittestgrid.cpp:397]

UE - Editor - UI Systems - Jun 18, 2018

No user comments in crash group 394 for (StrideCellPoint[StrideAxis] = StrideAxisMin; StrideCellPoint[StrideAxis] <= StrideAxisMax; ++StrideCellPoint[StrideAxis]) 395 { 396 ** ...

Hotreload on c++ native actor component class will cause BP edit malfunctioned

UE - Gameplay - Blueprint - Jan 9, 2020

[Image Removed] When the BP editor is opened, hot-reload compile will wrongly serialize a HORRELOAD_XXX object into the BP class and package which can not be found when Editor is opened again after ...

AddForce behaves inconsistently between PIE and Standalone Game / Build

UE - Simulation - Physics - Apr 23, 2020

This example consists of a simple BP Actor, containing a Collision Sphere and Static Mesh (Sphere). The BP has Simulate Physics Ticked on, the Mass in KG is 1 and collision preset is set to Block Al ...

[Audio Gameplay Volumes][Google Resonance] - Resonance Plugin Reverb Settings do not work on AGVs

Audio - Gameplay - Engineering - Oct 18, 2022

Resonance Reverb Effects are not working on Audio Gameplay Volumes. They are working on legacy Audio Volumes.  ...

MoviePipeline: ExecutorJob UserData field lost on Queue Load

UE - CAPT - Color Pipeline and Rendering - MRQ - Jan 6, 2023

I didn't check with the debugger, but I suspect this is caused by: void UMoviePipelineExecutorJob::OnDuplicated_Implementation() { UserData = FString(); When the queue is loaded, each job is dupl ...

AActor::CheckActorComponents has misleading warning

UE - Framework - Components - Apr 24, 2023

There's actually two issues going on here: 1. The REINST references are incorrect, and due to [Link Removed] Backlogged . ...

Mismatch of light position and PerObjectProjectedShadows

UE - Rendering - Features - Jul 23, 2024

Per-Object shadows cast by a stationary point light do not appear in the correct place on movable geometry. ...

TSparseArray NatVis visualizer doesn't work for arrays that use TInlineSparseArrayAllocator

UE - Core - Cpp Tools - Nov 6, 2025

The NatVis visualizer allows many custom Unreal types to be displayed in a helpful manner inside the Visual Studio watch window. One such type is TSparseArray. Under normal circumstances, visualizin ...

Color picker widget auto-closes unnecessarily

UE - Editor - Aug 3, 2026

A licensee reports that the color picket widget in Unreal Editor closes whenever a blueprint actor (map placed instance of an actor blueprint) receives a property changed event, even if the change e ...