Navmesh blocking representation for cylinders is wrongly offset when the mesh has IsDynamicObstacle=true

UE - AI - Navigation - Jul 16, 2024

In a mesh asset, setting Navigation>IsDynamicObstacle=true will make the Navigation / Cylinder Collision projection appear in a wrong position. As described in the case, the fix should reside in Na ...

Widget components and widgets in screen space are not the same color

UE - Editor - UI Systems - Jun 27, 2016

Widget components appear to be affected by lighting. This causes differences in color between widget components and widgets that have been added to the viewport. ...

If enable Preview Slot of non-default slot in AnimMontage, AnimNotify of AnimationSequence does not run.

UE - Anim - Runtime - Jul 15, 2021

The AnimSingleNodeInstance used in the AnimMontage preview does not consider multiple Slots. The following is a correction code. void UAnimSingleNodeInstance::SetAnimationAsset(class UAnimationAsse ...

Using the end of the curve as a weighted tangent does not yield the expected value.

UE - Anim - Runtime - Oct 16, 2023

When changing the tangent value, the last value is sometimes not 1.0 [Reproduce sample project] [Link Removed] ...

Specular Displays Incorrectly In ES2

UE - Platform - Mobile - Dec 15, 2016

Specular seems to be much brighter in ES2 to the point to where a bright specular highlight will appear even with a value of 0. ...

Packed level blueprint does not behave as noted in documentation.

UE - World Creation - Worldbuilding Tools - Nov 28, 2022

In the documentation page: [Level Instancing in Unreal Engine | Unreal Engine 5.0 Documentation|https://docs.unrealengine.com/5.0/en-US/level-instancing-in-unreal-engine/] it is mentioned that: [ ...

Trace to complex collision returns incorrect PhysicalMaterial

UE - Simulation - Physics - Dec 15, 2022

In ConvertQueryImpactHitImp, MaterialIndex is looked up from InternalFaceIndex, but FTriangleMeshImplicitObject:: MaterialIndices is an array by ExternalFaceIndex, so it returns incorrect material i ...

[CrashReport] Assertion failed - FAssetEditorManager::OpenEditorForAsset()

UE - Anim - Sequencer - Jul 20, 2017

This is a common crash affecting users in 4.16. Unfortunately they have not provided any additional information ...

ACharacter JumpMaxHoldTime quickly prevents jumping on the server

UE - Gameplay - Blueprint - Sep 18, 2017

-Character no longer jumps to full height when on client when setting maxholdtime to anything above 0 in character blueprint ...

LeapHandGrabbing comment is different than actual used value for hand grabbing.

UE - Platform - XR - Oct 24, 2016

The comment for LeapHandGrabbing( ) states grab strength is 0.5 when HandClosed( ) only returns true when grab strength is equal to 1.f. ...