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: ...

Incorrect Input Index When Removing The Input From Custom Node

UE - Rendering - Architecture - Materials - Aug 27, 2018

The input removed the connection points are not re-indexed. So connected 'wires' stay on their places. That causing disconnection of the last wire as well as shift for every node that followed the o ...

HLOD generation does not respect Custom Primitive Data

UE - World Creation - Worldbuilding Tools - HLOD - May 7, 2020

HLOD material baking doesn't take into account any custom primitive data set on primitives that contribute to the bake. This was raised in: https://udn.unrealengine.com/questions/574875/proxy-lod- ...

OCIO: orthographic viewport perspectives disable color transform

UE - Virtual Production - Rendering - Color - Apr 6, 2023

Switching through a non-perspective view disables the OCIO color transformation until perspective is re-selected. (There is also a related Slate-Editor issue where the visible viewport label doesn't ...

Material previews in the content browser display the default material checkerboard

UE - Rendering - Architecture - Materials - Nov 16, 2023

Occasionally material and material functions previews in the content browser are displayed with the default material checkerboard, perhaps due to shaders not being compiled. UDN users are also expe ...

In Packaged builds, Chaos Cache Manager can't animate Geometry Collections with Nanite Enabled if Cache Mode is set to Static Pose

UE - Simulation - Visual - Feb 27, 2025

In Packaged builds, Chaos Cache Manager (CCM) can't animate Geometry Collections (GC) with Nanite Enabled if Cache Mode is set to Static Pose. The licensee tried to animate a CCM using Sequencer onl ...

Vulkan crashes on Adreno Galaxy S7

UE - Platform - Mobile - Jan 19, 2017

TAutoPtr uses default copy / move constructors which can cause dangling references.

UE - Foundation - Core - Aug 2, 2016

TAutoPtr uses default copy / move constructors which can cause dangling references. This means there are a number of cases (copying auto pointers in inner scopes, passing auto pointers by value, et ...

SkyLight makes level entire green on Android devices

UE - Platform - Mobile - Aug 10, 2016

https://udn.unrealengine.com/questions/305453/skylight-makes-our-level-entire-green.html Licensee was seeing this only on this device: SM-G906S Android 5.0.1 Adding glFlush call in CaptureSceneToS ...