Water reflections and GI flicker in 5.4 and 5.3 (fine in 5.2)

UE - Graphics Features - Mar 7, 2024

Since 5.3 customers have been reporting flicker with water surfaces, demonstrating that in 5.2 this flicker is not present. [Link Removed] ...

MoverExamples: characters have 1-frame unnecessary extra input latency

UE - Gameplay - Player Movement - Mover - Mar 6, 2024

Due to the way input is handled on the MoverExamplesCharacter, including AnimatedMannyPawn, we have a delay in the time between when an input event occurs and when it is ingested by the movement sim ...

Physical Material Mask does not return the correct value

UE - Rendering Architecture - Materials - Feb 26, 2024

Placing a section at the end of montage is not properly handled

UE - Anim - Gameplay - Feb 24, 2024

Placing a  section at the very end of a montage with no duration or animation assigned after it is not properly handled.  Normally sections with 0 length are skipped and search continues since they ...

MustBeMappedGUID errors after several seamless travels

UE - Networking - Feb 19, 2024

This seems to be the same issue as was reported in [Link Removed], as enabling net.ResetAckStatePostSeamlessTravel resolves the issue. However, it was recently reported that disabling net.FilterGuid ...

NMT_Failure message not received on client when listen server shuts down

UE - Networking - Feb 6, 2024

Shutting down a dedicated server seems to result in the expected behavior, where both messages are received, but it may be possible for the circumstances causing the issue to occur on a dedicated se ...

Warning spam when binding the "Frame" property of the HeterogeneousVolumeComponent on the Sequencer

UE - Niagara - Cinematics - Jan 24, 2024

I think it doesn't like the "bPlaying == false" expression for the EditCondition meta tag on the UPROPERTY... You also get these warnings every single time the Sequencer plays through a keyframe on ...