GPU Lightmass and HLOD not working

UE - Graphics Features - Nov 4, 2022

(Enduring Games) Conversation with customer includes test project within which the config changes are also present for review. ...

Incorrect transforms when breaking a packed level actor

UE - World Creation - Worldbuilding Tools - Level Instances - Aug 14, 2023

See "Steps to Reproduce" ...

VectorParameter UI display in the Layer Parameters Panel of MIC editor issue

UE - Rendering Architecture - Materials - Aug 22, 2023

Shadow in Sky Reflections

UE - Graphics Features - Lumen - Nov 10, 2023

It looks like the DistantScreenTrace(...) in LumenScreenTracing.ush reports a false positive hit in the dark regions. Using screen trace visualization reports the distance in these regions as 65535. ...

Network Prediction Insights tool checks/crashes with trace data from a multiplayer PIE session

UE - Gameplay - Network Prediction - Mar 27, 2024

Loading a trace in Insights that has Network Prediction channel data from a multi-client PIE session will hit a check and crash the Insights tool. ...

Nanite static mesh components are not individually highlighted when selected

UE - Rendering Architecture - Apr 30, 2024

Non-nanite static mesh components still show an individual highlight outline which individually selected even with other non-nanite static mesh components in the same actor. This is different when t ...

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. ...

Nested PackedLevelActor bounds issue

UE - World Creation - Worldbuilding Tools - Level Instances - Jul 23, 2024

2 minute hang and high memory usage when adding assets with large textures

UE - Foundation - Core - Cooker - May 28, 2015

2 minute (or more) hang and high memory usage when adding assets with large textures. The memory increase can be up to 3 or 4 GB when none of these assets(or referenced assets) take up nearly that ...