Crash when moving map assets used as level instances

UE - World Creation - Worldbuilding Tools - Level Instances - Mar 10, 2025

Ensure triggered when creating Scene Proxy for GroomComponent

UE - Rendering Architecture - RHI - Apr 30, 2025

When a room component is added in C++ via the actor constructor, an ensure is triggered from precaching and the groom component. Behavior also observed on UE5/Release-5.5, CL: 40988944 ...

GPU event descriptions are not properly formatted in Insight

UE - Foundation - Insights - Jun 24, 2025

Context Unreal Insights displays Timing Insights that can include GPU timing information. Rendering code such as FDeferredShadingSceneRenderer::RenderPrePass() generate such events.Problem Certain f ...

Attempting to override timeline function in child blueprint crashes editor

UE - Gameplay - Blueprint - Sep 24, 2015

Attempting to override a timeline within a child blueprint causes the editor to crash. Frequency: 4/4 Crashreporter: [Link Removed] ...

Blur effect caused by command Stereo On

UE - Platform - XR - Jan 22, 2015

When the console command "Stereo On" is used to start a game in fullscreen, objects in the level appear with a slight blur. Pressing Alt+Enter will "refresh" the screen and eliminate the blur effec ...

Creating a new level in content browser does not give user option of default/empty level

Tools - Sep 8, 2015

Creating a new level in the content browser does not give user the choice of a default or empty level. ...

AI character does not recognize controller/behavior tree input when spawned during game

UE - AI - Jun 21, 2015

AI character in user project does not react to behavior tree commands when spawned during play. In the specific example attached, the first pawn works correctly, but when removed from play and a n ...

Child actor components cannot be individually selected in viewport

UE - Gameplay - Blueprint - May 28, 2015

If a child actor component is placed in a blueprint, that child actor component cannot be individually selected in viewport or scene outliner. ...

Landscape LODDistanceFactor not applied to levels that were not loaded when it is changed

UE - LD & Modeling - Terrain - Landscape - Mar 13, 2015

Landscape LODDistanceFactor is not applied to levels that were not loaded when it is changed. Sample content shows a landscape in this state. Other landscape properties probably suffer from this s ...

Releasing left mouse button is seen as click on dropdown menus

Tools - Mar 13, 2015

Drop-down selection menus will select on mouse release. This only occurs for options under "Current Asset". I was able to click a drop-down, then hold down the left mouse button and let go over "Cle ...