Cannot set GenerateOverlapEvents flag on Landscape

UE - LD & Modeling - Terrain - Landscape - Feb 4, 2015

Licensee requests the GenerateOverlapEvents flag be exposed for landscape similar to how it is for staticmeshes. ...

Dirt mask (bloom) is not displayed in some Mali Devices

UE - Platform - Mobile - Oct 12, 2016

In some mali devices (Galaxy S6, SC-05G, Android 5.0.2 / Galaxy Note 5, SM-N920C, Android 5.1.1) cannot display dirt mask in the bloom effect. This is well displayed in iPhone 5s, LG G4, Nexus 5 ...

Renderer doesn't handle monitor being disconnected

UE - Graphics Features - Mar 14, 2017

Possibly a missing event handler. Note this might be swap-chain related but should also hit other cases if possible, e.g. HDR display detection currently only occurs on device init. ...

Regression in Gaussian and Circle DOF

UE - Graphics Features - Mar 15, 2017

Don't believe there's a regression here, but would be good to verify everything is working as intended still after the scene-alpha refactors, no accidental swapped inputs or incorrect sampling. AA d ...

Enable HDR Display Output on Game User Settings Crash

UE - Graphics Features - Jun 14, 2018

Crash when attempting to enable HDR via UserSettings This crash will also occur when project is fullscreen. User's Environment: "I have an Nvidia GTX 1080 Ti and have two monitors attached: 1. ...

Flipped Tracker axes when using Vive Trackers with Vive Wands

UE - Platform - XR - Mar 15, 2019

Using pucks with motion controller will cause the tracking pucks x and z axes to flip. ...

Visibility animations don't propagate to children

UE - Editor - Content Pipeline - Datasmith - Importer - Oct 16, 2019

Details Panel - ShowOnlyInnerProperties does not work in nested structs unless the outer struct also has the metadata

UE - Editor - Workflow Systems - Nov 27, 2023

The current implementation for inlining struct members is setup in a way where we start with the outermost struct and only recurse into any child structs if it contains the ShowOnlyInnerProperties m ...

Startup Movies in Lyra Flicker and trigger ensure: "Only one system can use the SlateThread at the same time. GetMoviePlayer is not compatible with PreLoadScreen."

UE - Media Framework - Dec 20, 2023

When adding startup movies to Lyra, the movie playback flickers and an ensure conditions fails with the message: Ensure condition failed: bSuccess [File:D:\build\++UE5\Sync\Engine\Source\Runtime\M ...

Issue with r.SkyAtmosphere.TransmittanceLUT.UseSmallFormat

UE - Rendering - Graphics Features - Mar 30, 2026

When "r.SkyAtmosphere.TransmittanceLUT.UseSmallFormat=1", some values for the Sky Atmosphere at some directional light angles can lead to the sun disk being cut off, and taking on a chord shape. A ...