Significant editor slowdowns when moving blueprinted actors while having a different complex blueprint open

UE - Framework - Blueprint Editor - Jun 7, 2021

A Blueprinted actor's construction script time can be affected by the complexity of an opened level Blueprint. ...

udatasmith runtime import does not work properly

UE - Editor - Content Pipeline - Datasmith - Importer - Dec 9, 2021

The udatasmith is created through the unofficial blender exporter that seems to still be using SDK 4.24E0 ...

[AI] Crash while loading navmesh with async static mesh compilation enabled

UE - Runtime - Character - Jun 16, 2022

I tried 10+ times but am unable to get this to reproduce locally. Licensee reports that this is a rare crash for them. ...

Variables cast from the Construction Script do not update in AnimBP AnimGraph

OLD - Anim - Jun 10, 2016

Variables cast from the Construction Script do not update in AnimBP AnimGraph The attached project has the head scale value cast from the Construction Script to a value in the AnimBP that scales th ...

There is no leap motion controller component available in the character blueprint for MACs

UE - Platform - XR - Jun 17, 2015

The leap motion controller was added as a component to the character blueprints in 4.8, however this is not available on MACs ...

Re-enable rendering categories on UMaterialBillboardComponent

UE - Gameplay - May 5, 2015

Looks like the thread died in IM. I think we should re-enable the categories that were removed in 4.6. ...

Documentation button redirects to 404 error page in Match3

UE - Platform - Mobile - Aug 23, 2016

The documentation button does not redirect to the correct documentation page. Tested on iPhone6S_6240 OS: 9.3.4 ...

Simulated actors collide with (but don't touch) kinematic actors.

UE - Simulation - Physics - Aug 30, 2016

Found this while working on [Link Removed] in the Dev-Physics-Upgrade branch (from 3.3 to 3.4). ...

Underscores do not appear in Category names

UE - Gameplay - Blueprint - Oct 31, 2016

Underscores do not appear in Category names within blueprints. Regression (no) issue (does) occur in 4.12.5 ...

The red time indicator for viewing curves in persona is slightly tilted

OLD - Anim - Sep 9, 2016

The time indicator for curves in persona is slightly tilted off vertical. This also occurs in 4.13 main. ...