Race condition in the late update manager

UE - Platform - XR - Jan 7, 2019

https://udn.unrealengine.com/questions/476212/race-condition-in-lateupdatemanager.html In short, the trick storing a pointer to the packed index of the primitive does not work as it is simply a p ...

Disable "Deferred Rendering" option in Movie Render Queue doesn't work

UE - Anim - Sequencer - May 4, 2020

Disable "Deferred Rendering" option in Movie Render Queue doesn't work and still renders the deferred pass. Currently you have to delete the Deferred Render config option completely to get the expec ...

Reimporting SkeletalMesh with LODs generated via reduction tool crashes when reduction plugin is disabled

UE - Editor - Content Pipeline - Import and Export - Mar 12, 2021

When reimporting a Skeletal Mesh that has LODs generated via the reduction tool, the editor will crash if the Skeletal Mesh Simplifier plugin is disabled. This issue was originally reported on th ...

Using GameCenter from iOS15 onwards requires a plist entitlement key

UE - Platform - Apple - Dec 6, 2023

Apple added a new Entitlement plist value starting with iOS15 to allow connecting with GameCenter.  It's a boolean value with the key: com.apple.developer.game-center Without it, the app can not co ...

Nanite custom depth rendering is missing support for r.CustomDepthTemporalAAJitter=0

UE - Graphics Features - Nanite - Dec 14, 2023

Nanite custom depth rendering doesn't "de-jitter" the view parameters for custom depth rendering when r.CustomDepthTemporalAAJitter is set to 0. This was discovered by a licensee and reported via U ...

Meta Specifier BlueprintBaseOnly does not seem to work as intended

UE - Gameplay - Mar 19, 2024

Based on this case here:https://udn.unrealengine.com/s/case/500QP000006rnSEYAY/tsubclassof-with-metablueprintbaseonly-doesnt-appear-to-work From my testing the user seems to be correct. Applying th ...

[Interchange] Adding fbx file to monitored folder triggered legacy import

UE - Editor - Content Pipeline - Import and Export - Jun 12, 2024

The import dialog window is the legacy one and not the Interchange one. Auto reimport of modified FBX seems to be working properly with legacy or interchange selected depending on the CVar Rep ...

It's possible to create a locked state on a rigidbody by creating a TransientField that will keep the rigdbody Sleeping even after it leaves the Field's area of influence

UE - Runtime - Deformable - Sep 5, 2024

The licensee found a way to lock the state of a rigidbody as PBDRigid->ObjectState() == EObjectStateType::Sleeping by subjecting it to a particular transient field composed of a RadialFalloff and a ...

Compiling Source for Mac from GitHub causes Editor Initialization to Hang

UE - Platform - Apple - Dec 17, 2015

In addition to the Crash Reporter: We have a user reporting this on the AnswerHub: https://answers.unrealengine.com/questions/346668/editor-crashing-on-launch-35-new-install-mac-osx-1-1.html Upon ...

Custom Depth does not work on Foliage Actors

UE - World Creation - Worldbuilding Tools - Foliage - Nov 28, 2014

Issue: Currently, there is no parameter to allow users to render custom depth on foliage actors. Request: Set parameter to allow users to choose to render custom depth on foliage actors. URL: ...