HoloLens auto-enabling as a supported platform in 5.1

UE - Platform - XR - Mar 30, 2023

https://udn.unrealengine.com/s/case/5004z00001n9MUWAA2/hololens-cannot-be-permanently-disabled-as-a-target-platform?fromCase=1 They disable hololens as a supported target platform, but it is enab ...

UMovieSceneTrackInstance::GetWorld() does NOT work properly in Editor

UE - Anim - Sequencer - Mar 28, 2023

UMovieSceneTrackInstance::GetWorld() returns nullptr on Editor, so user can't use any function using WorldContext and Subsystem. The following code change may fix this issue UWorld* UMovieSceneTra ...

Incorrect keying when a Transform Origin is applied

UE - Anim - Sequencer - Mar 28, 2023

See steps to repro. Our key recomposition algorithms need to take into consideration the Transform Origin manipulations. ...

XR Planar Reflections lag behind VR headset movement

UE - Platform - XR - Mar 24, 2023

Planar Reflections lag behind VR headset movement [Link Removed] Reporting that reflection captures lag because they happen before late update is applied. Includes an experimental patch that fi ...

Interchange: Ensure in InterchangeManager when exiting the editor in game mode

UE - Editor - Content Pipeline - Import and Export - Mar 24, 2023

> UnrealEditor-InterchangeEngine-Win64-Debug.dll!UInterchangeManager::StartQueuedTasks::__l2::<lambda>() Line 861 C++  UnrealEditor-InterchangeEngine-Win64-Debug.dll!DispatchCheckVerify<bool,bool ...

Crashes when playing Slomo on NiagaraSystem with Solo and DesiredAge.

UE - Niagara - Mar 23, 2023

When Slomo 2 is used to speed up the process, TicksToProcess is greater than 1, which means that ManualTick is called several times during one loop.  When playback is completed by a ManualTick in t ...

Missing UAnimInstance::Montage_GetEndDelegate()

UE - Anim - Gameplay - Mar 22, 2023

We have a delegate for Montage_GetBlendingOutDelegate, but not one for OnMontageEnded.  Source UDN: [Link Removed] ...

Mesh Paint Mode Hotkeys Invalid

UE - Editor - Mar 20, 2023

In the Mesh Paint Mode in UE 5.1, the keyboard shortcuts to change the brush (size, falloff, etc) are not working. ...