Cursor breaks viewport when using Widget Render Transform Scale

UE - Editor - UI Systems - Mar 14, 2017

The viewport cursor will continue to display off of the actual viewport until the widget ends if the border component actually extends. This has not been tested with any other template. Regression ...

MoviePipeline: Python Editor example can double-up objects in-scene

UE - Anim - Sequencer - Jan 4, 2022

See the UDN for sample project. This is caused by the Editor Python sample not using the UMoviePipelineQueueSubsystem, which (when rendering) blocks the Sequencer from auto-binding to PIE. The fix ...

DFAO on Landscape causes outline against horizon

UE - Graphics Features - Apr 21, 2017

https://udn.unrealengine.com/questions/359241/is-it-possible-to-turn-off-distance-field-ambient.html DFAO creates a horizon outline at great distances against lighter colored skies. [Link Removed ...

MDL imported from Substance Source with Datasmith causes a crash

UE - Editor - Content Pipeline - Import and Export - Mar 8, 2019

MDL downloaded from Substance Source causes a crash. This is reported on UDN by an Enterprise customer: https://udn.unrealengine.com/questions/487598/why-would-ue4-is-always-crashing-when-import ...

inherited gameplay tags no longer work

UE - Gameplay - Jul 3, 2020

Added and Removed tags are cleared in inherited gameplay tag containers. This came from the following UDN: https://udn.unrealengine.com/questions/587982/ue-master-tags-in-finheritedtagcontainer-do-n ...

HoloLens auto-enabling as a supported platform in 5.1

UE - Platform - XR - Mar 30, 2023

https://udn.unrealengine.com/s/case/5004z00001n9MUWAA2/hololens-cannot-be-permanently-disabled-as-a-target-platform?fromCase=1 They disable hololens as a supported target platform, but it is enab ...

When PackedLevelActor is placed across navtiles, navmesh is incorrectly split and generated in navtiles

UE - AI - Navigation - Feb 28, 2024

When creating a PackedLevelActor by packing multiple StaticMesh, the navmesh isn't generated correctly on top of it. In detail, navmesh is generated by splitting on navtiles. This is probably due to ...

In LandscapePatchComponent, expose HeightTextureAsset and HeightSourceMode to BP

UE - Graphics Tools - Terrain - Landscape - Nov 26, 2024

Requested by UDN : https://udn.unrealengine.com/s/case/500QP00000RyWvAYAV/requesting-an-engine-mod-to-access-certain-landscape-texture-patch-properties-in-blueprints-via-getters?fromCase=1 ...

Scene Capture 2D causes Android to Crash

UE - Platform - Mobile - Sep 15, 2015

Scene Capture 2D causes the app to crash on Android in ETC2. I checked iPhone and I did not receive a crash. ...

Incorrect mouse position provided by the Get Mouse Position on Viewport node

Tools - Nov 6, 2017

The Get Mouse Position on Viewport node does not appear to give the correct position of the mouse in the viewport. The further the mouse is moved away from 0, 0, the greater the discrepancy appears ...