Nested UPROPERTY components show as direct children of the parent object

Tools - Oct 19, 2015

When an object has a component attached that has another component as a child, the nested component is shown as a direct child to the parent object. In the image: The listing in the hierarchy surro ...

Collections reset when the engine upgrades project

UE - Editor - Content Pipeline - Content Browser - Jul 8, 2015

When you upgrade your project to a new version of the engine, your Collections are deleted from the Collection setting. ...

HTML5 project does not load using itch.io

UE - Platform - Mobile - Apr 25, 2016

HTML5 projects are not loading properly on itch.io, this may be occurring on other HTML5 upload websites. Adding https into the myproject.html does not seem to make a difference, as Kafu has recomme ...

GPU Particles will not Rotate based on a negative Int Rotation Rate Value

UE - Graphics Features - Dec 1, 2014

GPU Particles will not rotate based on a negative input from a uniform distribution via Initial Rotation Rate ...

Crash when Simulating in Editor after Painting Foliage

UE - Editor - Workflow Systems - Nov 29, 2016

The engine crashes when simulating in the editor after painting foliage instances using the Foliage Tool. An important thing to note is that this crash does not occur if you switch out of the 'Foli ...

VLC Media Platform Override ignored in Packaged Game

Media Framework - Dec 14, 2016

If the user has compiled the VLC Media Player plugin and uses the Platform Overrides to assign VLC player as the default decoder, it will not be applied in a packaged game. ...

FindCollisionUV always returns False on Skeletal Meshes

UE - Gameplay - Dec 14, 2016

FindCollisionUV always returns False on Skeletal Meshes User Description: In UE 4.14.0, the blueprint "Find Collision UV" functions doesn't work properly with Skeletal Meshes. While it works fine ...

Memory leak when repeatedly opening levels on Android

UE - Platform - Mobile - Mar 17, 2017

We tested on xiaomi 4c. ...

Landscapes do not Render when used with Lighting Scenarios on Mobile

UE - Platform - Mobile - May 15, 2017

Landscapes disappear using Lighting Scenarios when deployed to a mobile device. When playing in the editor using the mobile previewer, everything looks as expected. It only occurs when deployed to ...

Incorrect specs in experimental mobile PIE json profiles

UE - Platform - Mobile - Jul 7, 2017

I noticed three issues with the mobile PIE device preview json profiles:The Nexus5.json is a copy-paste of the GalaxyS3.jsonThe iPhone7.json DeviceModel is set to "IPhone7Plus"iPhone 5 is present in ...