Mesh Decals don't work with HISM of non-nanite meshes

UE - Rendering Architecture - Aug 10, 2021

The HISM on the right has 4 instances light the ISM on the left, but only one instance works with the mesh decal material.  [Image Removed] ...

Looping Gameplay Cues are not removed if GameplayCueNotifyTagCheckOnRemove is true

UE - Gameplay - Gameplay Ability System - Aug 24, 2023

GameplayCues inheriting from GameplayCueNotify_Actor no longer have their Removed functions called when removed via UAbilitySystemComponent::RemoveGameplayCue if GameplayCueNotifyTagCheckOnRemove is ...

When using the draw text node On paint setting the position appears to have no effect

UE - Editor - UI Systems - Dec 7, 2015

If the user uses the on paint function in combination with the draw text node then the text appears to only at the position 0,0 regardless of what position is specified. ...

Locking mouse to viewport fails after clicking inside the widow

UE - Editor - UI Systems - Jan 8, 2015

After clicking once inside of the window the lock mouse to viewport functionality is lost. The mouse can then leave the viewport. This happens in standalone as well as PIE ...

Text cursor movement with arrow keys does not work in blueprint context menu if search query is empty

UE - Editor - UI Systems - Slate - Aug 20, 2018

When using the text search in Blueprints the arrow key functionality is lost if there is a misspelling or when a search produces no results. This worked normally in 4.19 and below. ...

Spline Mesh Collision doesn't work in packaged game when spawning them at runtime

UE - Simulation - Physics - May 18, 2020

Spline Mesh Components lose their collision in a packaged game when spawning them at runtime, or modifying them via 'Set Start and End' function at runtime. ...

Typo in Tick Interval tooltip inside task blueprints

UE - AI - May 28, 2020

The BTTask_BlueprintBase class has a type in the tooltip for Tick Interval: " /** If any of the Tick functions is implemented, how ofter should they be ticked.Values < 0 mean 'every tick'. */" ...

Can't connect Date Time and Time Spawn pins to math nodes

UE - Framework - Blueprint Editor - Feb 2, 2023

we can do a "cheap fix" here by adding the "IgnoreTypePromotion" metadata to the date time functions, but there are some underlying issues with the FindBestMatching func in this case causing it to f ...

PrimitiveSceneProxy CreateSceneProxy override not working in 5.4

UE - Rendering Architecture - Aug 30, 2024

Overriding CreateSceneProxy function from PrimitiveSceneProxy for a custom class no longer renders in 5.4 even though the same code is working in 5.3. ...

Crash when BP_LightStage SkyLight Cubemap Resolution changed by spinning value

UE - Graphics Features - Nov 28, 2017

Engine crashes when the value in the Cubemap Resolution for the SkyLight component in the BP_LightStage is changed by spinning the value. This asset is found within the Advanced_Lighting map of a B ...