RSTP Stream does not appear to work with Media Streaming source assets

Media Framework - Aug 2, 2019

It appears that RSTP streams do not work in editor when used with a Stream Media Source asset. ...

Deleting track categories needs to be localized

UE - Anim - Sequencer - Aug 2, 2019

Possessing and Unpossessing a Pawn when using NetCulling causes the Client to lock up

UE - Networking - Aug 1, 2019

In this test bench, they are using a APawn with a custom replicated Movement Component rather than using a ACharacter and they are getting a different result that ends up in a permanent softlock of ...

Interpolators of Particle Dynamic Parameters Need "nointerpolation".

UE - Niagara - Aug 1, 2019

Regardless Niagara or Cascade, dynamic parameters for particles are passed to pixel shaders from vertex shaders via InterpolantsVSToPS. It can cause a precision error on some materials, for example ...

4.23 Preview crashes with command line arguement -AutomatedMapBuildUseSCC = False

UE - Foundation - Core - Aug 1, 2019

Using an automated script in command line arguments to build project map causes a crash. Note: that it will not crash when 'UseSCC=false' is omitted, but it will not build the map either. Screen gr ...

Apple TV - Cloudkit - Infinite loop

UE - Platform - Mobile - Jul 31, 2019

When cloudkit is enabled, the regular Apple TV may get stuck in an infinite loop in FOnlineUserCloudInterfaceIOS::OnReadUserCloudFileBegin(): while (CloudFile && CloudFile->AsyncState == EOnlineAsy ...

Apple TV offline saves fix

UE - Platform - Mobile - Jul 31, 2019

Offline save games don't work on Apple TV, (in fact all file operations fail) because Apple has decided that you can't store anything in the NSDocumentDirectory anymore. The fix is to replace occurr ...

Package does not load using Vulkan on Oculus Quest

UE - Platform - XR - Jul 31, 2019

When attempting to open a package using Vulkan, the application is loading and never opens. This happens for Launch On as well. This issue may be related to [Link Removed]. I was not able to reprod ...

Oculus Plugin Content - Oculus RiftS Controller - Roughness Mask not connected in material

UE - Platform - XR - Jul 31, 2019

New Material for the new RiftS/Quest controller meshes does not have roughness mask connected. With roughness connected controller looks better (Shiny buttons, Matte Grip) but I want to call out a ...

Consecutive runs of a Functional Test do not populate screenshot differences in the Screen Comparison Tab

UE - Automation Test - Jul 31, 2019

Consecutive runs of a Functional Test do not populate screenshot differences in the Screen Comparison Tab Discovered during the verification of [Link Removed], that issue was closed due to the setu ...