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 ...

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. ...

Min Lightmap Resolution Doesn't Influence Padding

UE - Graphics Features - May 2, 2017

According to [Link Removed] Min Lightmap Resolution controls padding values. In this test project it doesn't appear to be doing that for AO. ...

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 ...

Japanese error outputs do not displayed correctly in Cook Content output log

UE - Foundation - Core - Cooker - Jul 27, 2017

When using the editor in Japanese, the warning/error summary for "Cook Content for Windows" gets garbled. This makes debugging cook related issues difficult. ...

Start Awake flag is ignored on the client if an object has been rotated in the editor

UE - Simulation - Physics - Oct 3, 2017

If an asset has been rotated in the editor it will no longer replicate as being asleep if the asset has been rotated in the editor (not at runtime). Even if the asset has been set to "Start Awake = ...

Physics values uneditable in instances of placed Actors

UE - Simulation - Physics - Apr 11, 2018

Most physics options are not editable in placed instances of a Static Mesh with an Actor Parent. ...

-culture= Launch Parameter no longer working when launching standalone game

UE - Editor - UI Systems - Localization - May 8, 2018

Launch parameter for changing culture no longer working with additional launch parameters. Also tested on packaged 4.19 project with same result. ...