bIgnoreAllPressedKeysUntilRelease only applies to keys in the previous mapping

UE - Gameplay - Input - Jun 16, 2022

This is because the RebuildControlMappings function only checks this flag when you have a mapping that was already added, we should apply this for any new mappings as well.  I'll update the repro s ...

Compiling a blueprint makes the level it is contained in get marked as dirty

UE - Gameplay - Blueprint - May 17, 2022

Compiling a blueprint that is in a level makes that level get marked as dirty/needing saving. [Image Removed] ...

Crash when playing a packaged project containing NiagaraAudioSpectrum

UE - Audio - Submixes - May 16, 2022

Assertion thrown when playing a packaged project containing NiagaraAudioSpectrum. ...

Replicated Child Actor in standalone editor instance causes package map errors

UE - Networking - Apr 25, 2022

This only seems to occur if the parent is statically placed, and only when launching the instances as standalone game from the editor. If the actor is dynamically spawned or if the instances are run ...

[Sound Cue][Open World] - Crash when creating a Sound cue from an Ambient Sound actor on an Open World map

UE - World Creation - Worldbuilding Tools - OFPA - Apr 18, 2022

When trying to recreate an issue that resulted in [Link Removed], I came across this call stack.   Regression testing done in //UE4/Release-4.27.2 CL-18427296 and this issue did NOT happen. ...

AbcImporter for Skeletal Mesh doesn't support material slot naming

UE - Editor - Content Pipeline - USD - Apr 18, 2022

Network Prediction plugin: improve behavior when switching net roles

UE - Gameplay - Network Prediction - Apr 13, 2022

We need a mechanism to gracefully handle cases when an NP-simulated object changes net roles from autonomous to simulated, and vice versa. The most common case happens when a client player possesses ...

GAS: Mixed replication mode and error in MinimalReplicationTags code

UE - Gameplay - Gameplay Ability System - Apr 6, 2022

We're on 4.25.4. We recently turned on mixed mode replication for GAS, which seems to work fine and reduce bandwidth as expected. However one of our unit tests started failing with this error messag ...

ARKit- Camera Passthrough does not function in ARDebugCheck Packages targeted for Shipping

UE - Platform - XR - Apr 1, 2022

Repro Rate 5/5 Confirmed to be a regression. Regression tested in //UE4/Release-4.27 at CL 18319896 and it did not occur. This was tested on a prepackaged project for compat testing. Only a black ...