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 ...

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 ...

Set Component Tick doesn't work on Cascade Particle Systems

UE - Niagara - Jul 31, 2019

Changing the Component Tick Interval via Blueprints has no effect on Cascade particle system components. Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053647), 4.23 P3 (CL - 7445012), 4.24 (CL - ...

Sleep state not replicating properly

UE - Simulation - Physics - Jul 30, 2019

Objects' sleep states are not being properly replicated to the client. While it cant seem to be reliably triggered, occasionally the client will receive a constant stream of sleep events, until the ...

Physics replicates incorrectly on the Client-Side on sloped surfaces

UE - Simulation - Physics - Jul 30, 2019

Replicated objects don't behave correctly on the client-side on slopes when not sleeping. By placing two cubes on one another and slightly rotating the bottom one to create a very gentle slope, the ...

MediaPlayer seek function goes to incorrect timecodes on Android (Oculus Quest)

Media Framework - Jul 23, 2019

Calling Seek() on video consistently jumps to the timecode which is the nearest lower multiple of 2 seconds from the input timecode. ...

UWorld Async Sweep functions missing the FQuat parameter

UE - Simulation - Physics - Jul 22, 2019

The UWorld Async Sweep functions are missing the FQuat Rot parameter of their sync counterparts and the Sweep, Overlap, and Async Overlap functions are missing param comments for their rotation para ...

DepthFade does not appear to work Vulkan preview with MobileHDR off

UE - Graphics Features - Jul 22, 2019

Depthfade does not appear to be working with vulkan if Mobile HDR is disabled. ...

Particles can not be displayed once they disappear in ParticleLOD

UE - Niagara - Jul 22, 2019

I have attached a project to reproduce. [Link Removed] The problem is that if there are multiple emitters It seems to reproduce when all Emitter is Disable. It works well if there is one Enable. [ ...