Draw at desired size does not return to being false when unchecked

UE - Editor - UI Systems - Aug 4, 2017

When setting "draw at desired size" for a widget component to true, the "Draw size" will no longer respond to input. ...

Gear VR enabled distribution APKs should not be signed with v2signing with Gradle

UE - Platform - Mobile - Aug 11, 2017

Oculus store does not accept APKs signed with v2 signing from Gradle. ...

Collision generates overlap event without a Character triggering it

UE - Simulation - Physics - May 8, 2018

When using OverlapAll as a collision preset on a Cube, the collision will trigger when placed near a wall even if the Character has not collided with the Cube. ...

Selecting with eyedropper tool will select ChildActor

Tools - Sep 14, 2018

It can select ChildActor with the Eyedropper tool. Since ChildActor is an actor created temporarily, when you restart the Editor it becomes empty because there is no reference. When selecting AActor ...

Disabling Shadow Denoiser causes raytraced shadows from Rect Lights to disappear

UE - Graphics Features - Lumen - Nov 6, 2020

Disabling Shadow Denoiser causes raytraced shadows from Rect Lights to disappear ...

Depth of field and Refraction issue

UE - Rendering - Architecture - May 15, 2024

Refraction does not adjust the scene depth texture, leading to a mismatch between Scene Color samples and Scene Depth samples. ...

TMatrix<T>::InverseFast() ensure when running URootMotionModifier_SkewWarp::WarpTranslation().

UE - Characters - Animation - Oct 3, 2025

URootMotionModifier_SkewWarp::WarpTranslation() uses InverseFast() within a block of code that is only executed if DeltaTranslation is not nearly zero. The ToRootSyncSpace transform the code builds, ...

[AI] StateTree Category = Input validation doesn't validate child properties

UE - AI - StateTree - Oct 10, 2025

Normally if you have a property in your state tree instance data of the input property(Category = Input), when you compile the state tree, you will get errors if the property does not have a binding ...

Stationary light shadow are occluded for additional players in split-screen mode

UE - Graphics Features - Jun 17, 2015

When using split screen multiplayer the second or more players that are added for split screen will have their characters shadows occluded when the bounds are not within view of player 1. Setting ...

Moving the Material Node for Starter Content Materials within the Editor Graph will increase the Texture Sample Count

UE - Graphics Features - Apr 27, 2016

The issue occurs when you simply move the material node itself and click the 'Apply' button to begin compiling shaders. Once it has completed, the number of texture samples increases for the Stats a ...