Cable Actor resets to initial end point position when moving the actor while Attach End is disabled

UE - Simulation - Physics - Apr 4, 2023

This is a regression. Tested in //UE5/Release-5.1 CL23901901 Additionally, I placed the cable actor in a sequencer then keyed several changes in position. The Cable actor had the same behavior of r ...

Stop using power of 2 RTs for landscape edit layers

UE - Graphics Tools - Terrain - Landscape - Apr 4, 2023

Result : all the RTs allocated for edit layers (in global merge mode) will be padded to the next power of 2 for no good reason, which can lead to out-of-VRAM (as reported by [Link Removed]) ...

Converting Texture Objects to Texture Object Parameters loses reference to texture

UE - Rendering Architecture - Materials - Apr 4, 2023

This issue can cause some workflow problems when a user is creating materials using texture objects, then decides to expose those objects as parameters. It can be worked around if the user is aware ...

MoviePipeline: EXR Output Format can't be added via C++

UE - Anim - Sequencer - MRQ - Apr 4, 2023

Landscape normals along the edge are incorrect (when using edit layers)

UE - Graphics Tools - Terrain - Landscape - Apr 4, 2023

[Image Removed] ...

Crash when editing FRuntimeFloatCurve's curve from sequencer's edit key window

UE - Anim - Sequencer - Mar 31, 2023

Crash when editing a FRuntimeFloatCurve curve exposed through EventTrack or a self-made Struct from the sequencer key edit window. FRuntimeFloatCurve does not support Expose to Cinematic, so this m ...

BP-exposed UGameplayCamerasSubsystem calls can check-crash the editor

UE - Anim - Sequencer - Mar 30, 2023

Any calls to UGameplayCamerasSubsystem's blueprint-callable functions has the potential to crash the UE editor or a game project by using the wrong PlayerController or calling it at the wrong time. ...

Crash when interacting with an Actor containing an Instanced Static Mesh that is in a Locked level

UE - Editor - Workflow Systems - Mar 30, 2023

This is not a regression. Tested in //UE5/Release-5.1 CL23901901 Editor crashes with an assertion after interaction with an Instance Static Mesh component that is in a locked level. This doesn't af ...

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. ...