Setting a Niagara Bool parameter during runtime causes ensure

Rendering - Niagara - Jun 22, 2020

Setting a Niagara Bool parameter during runtime causes ensure ...

Hide/Unhide Bone by Name nodes have tooltip typo

Anim - Jun 22, 2020

The Hide Bone by Name and Unhide Bone by Name nodes have typos in their tooltips. "Compared" is spelled as "compoared" ...

Switching AnimLayer to child AnimBP doesn't trigger inertial blending

Anim - Jun 19, 2020

At compile time, BlendOptions array which contains BlendTime setting are created. These are copied from its own interfaces, not the parent's. The blending works fine if the parent's interface is als ...

For Level Sequence with multiple Shot and Transform Tracks, the Restore State of a Level Sequence Actor may not work due to the When Finished setting of the Transform Track.

Tools - Sequencer - Jun 19, 2020

LevelSequenceActor's Restore State is enabled, but the character does not return to the position it was in before the level sequence was played.  The LevelSequence of the attached project has two S ...

Particles can flicker at the end of first emitter loop when interpolated spawning is enabled

Rendering - Niagara - Jun 18, 2020

Particles flicker at the end of first emitter loop when interpolated spawning is enabled This issue does not occur if interpolated spawning is disabled. This issue does not occur for any of the su ...

[Landscape] Multiple Level Instances with Landscape causes duplicate GUID issues.

Tools - Landscape - Jun 18, 2020

Loading the same level twice through Load Level Instance BP Node will cause issues with levels containing Landscape as they will end up with the same GUID and the underlying systems do not support t ...

BuildPlugin command cannot build plugins with platform extensions

DevTools - AutomationTool - Jun 17, 2020

It seems like the BuildPlugin command is not copying all the dependencies in the HostProject.  Here are the errors reported by a customer:  DynamicCompilation.RequiresCompilation: Compiling D:\Per ...

PIE Dedicated Servers Have Lower Saturation Limits

Networking - Jun 16, 2020

UNetConnection::Tick() clamps the delta time used for the bandwidth limit to the desired tick rate (1 / DesiredTickRate). In PIE, this number is different than the net server max tick rate, so the b ...

SBasePoseViewport should use ExtendedBounds, not ImportedBounds

Anim - Jun 16, 2020

In accordance with CL-9139422 of UE-76558, the SkeletalMesh ImportedBounds does not have an Extend operation. However, SBasePoseViewport, the UI for retagettes, continues to use ImportedBounds. So, ...

Linked animation graph doesn't trigger anim notifications on dedicated server.

Anim - Jun 15, 2020

Linked animation graph doesn't trigger anim notifications on dedicated server. There is no expected message in log: LogBlueprintUserMessages: [HitReact_AnimBP_C_0] Client 0: HitNotify IsServer: tru ...