Crash reported when launching the binary Editor on a 2018 iMac Pro

UE - Platform - Apple - Oct 31, 2018

There has been a report of a consistent crash of the binary Editor on launch when it is being launched on an iMac Pro. Additional information from two separate reports about this crash seem to indi ...

Remote compile Action RPG for iOS fails with rsync errors - unable to download Manifest.xml from the remote Mac

UE - Foundation - Cpp Tools - UnrealBuildTool - Oct 31, 2018

While attempting to verify [Link Removed], I tried to build an iOS package of ActionRPG. The build failed and the following errors appear in the output log:Log snippet moved to comment, see below ...

Max Draw Distance Can't Be Set Again Until Set Back to Default

Max draw distance cannot be changed to a higher value than it is first set, until you reset it back to default. Working as expected in 4.19 CL# 4033788 Found in 4.20 CL# 4369336, 4.21 CL# 4516095, ...

Incorrect Particle Translation When Reactivated

UE - Niagara - Oct 30, 2018

When attaching a ribbon particle system to a moving object, undesired/unexpected effects take place when the object moves out of camera view.  Found in 4.19 CL# 4033788, 4.20 CL# 4369336, 4.21 CL# ...

Skeletal Meshes do not work properly on Open GL ES 3.1 on Xiaomi Redmi 6

UE - Platform - Mobile - Oct 30, 2018

Skeletal meshes do not render or animate properly on the Xiaomi Redmi 6 (PowerVR GE8320) when using OpenGL ES3.1. This issue changed a bit from 4.19 to 4.20. In 4.19, the skeletal mesh seems to of ...

Packaging/launching 2D Side Scroller template for HTML5 results in Black Screen on browsers

UE - Platform - Mobile - Oct 30, 2018

Packaging or Launching the 2D Side Scroller template without making any edits results in issues that differ by browser. Firefox : A black screen appears (see screenshot) Chrome : 1/4th of the scre ...

GoogleVR - Crash opening application on device: FATAL EXCEPTION: MainThread-UE4

UE - Platform - XR - Oct 30, 2018

GoogleVR package for android crashes on startup with the following error:10-30 11:36:52.658: E/AndroidRuntime(12189): FATAL EXCEPTION: MainThread-UE4 10-30 11:36:52.658: E/AndroidRuntime(12189): Pr ...

Default Material applied to assets when Creating a Destructible Mesh

UE - Simulation - Physics - Destruction - Oct 30, 2018

Creating a Destructible Mesh from a Static Mesh isn't carrying over the Material applied to the Static Mesh. The following warning is generated when the Mesh is created and when it is fractured:LogA ...

Utility functions in UEdGraph_ReferenceViewer are no longer exposed

UE - Editor - Content Pipeline - Content Browser - Oct 29, 2018

A number of utility functions are provided in UEdGraph_ReferenceViewer for building menu extenders. This class was originally included in the engine as part of the ReferenceViewer module, but was re ...

SCheckBox::SetIsChecked does not broadcast OnCheckStateChanged

UE - Editor - UI Systems - Slate - Oct 29, 2018

The implementation for SCheckBox::SetIsChecked simply sets IsCheckboxChecked without checking to see if the passed in value is different and does not trigger OnCheckStateChanged. ...