Vehicle Game sound bug when driving over sand.

Docs - Samples - Jan 20, 2020

Sound cue is looping when stopped on top of the landscape. ...

Unable To Add More Than One Element To Default Values For Maps In Blueprint

UE - Gameplay - Blueprint - Feb 13, 2017

When adding new elements to a Map in blueprints it will return the error "Cannot add a new key to the map while a key with the default value exists". This is because it currently won't increment the ...

Crash in scene capture UI

UE - Graphics Features - Apr 2, 2019

https://udn.unrealengine.com/questions/491296/view.html ...

UDN: Scale keys on additive anims not playing

UE - Anim - Rigging - Sep 10, 2020

Scale keys on additive anims behaves differently than other transform components. ...

"Windows Principal functionality is not supported on this platform" when packaging for iOS on Mac

UE - Platform - Mobile - Jun 7, 2022

Thread here: https://github.com/dotnet/standard/issues/1279 ...

Packaging Fails Due to Camera Cut of Sequencer in 4.19

UE - Anim - Sequencer - Apr 10, 2018

Projects that worked normally in 4.18, failures occurred in 4.19. Resolve by replacing the contents of the LevelSequence that is the cause of the problem with the new asset.Perhaps a problem has occ ...

RepLayout CompareObject should treat weakpointers with different index and serialnumber as different even if both resolve to null

UE - Networking - Mar 27, 2019

When comparing Object references in RepLayout weakpointers that does not share the same index and serialnumber should be considered different even if they both resolve to null. ...

FBX SkeletalMesh import - Some custom attribute values interfere with SkeletalMesh Import/Export

UE - Editor - Content Pipeline - Import and Export - Dec 8, 2020

It appears that the value of a string custom attribute on a SkeletalMesh node can interfere with the import process of the SkeletalMesh, as well as with the export process according to UDN. Adding t ...

Base Color on Buffer Visualization Overview isn't gamma corrected

UE - Graphics Features - Sep 11, 2017

https://udn.unrealengine.com/questions/391311/buffer-visualization.html ...