Switching between play / simulate in vcam can cause editor to crash.

UE - Virtual Production - Tools - Pixel Streaming - Apr 24, 2024

Originated from UDN case: [Link Removed] ...

Copy/Paste array of strings in Details Panel adds quotes to entries

UE - Editor - Workflow Systems - Apr 24, 2024

Conversation moved to Comments to allow for public visibility. ...

Screen jitters while blending constrained aspect ratio of camera

UE - Anim - Sequencer - Apr 23, 2024

The screen jitters when animating the size of the filmback of a aspect ratio constrained Cine Camera. Following behavior was observed by the customer: MRQ: The expected behavior - bars smoothly in ...

Creating MaterialInstanceDynamic for a moving/crumbled geometry collection component, the rendering position is reset to the initial location

UE - Simulation - Physics - Destruction - Apr 23, 2024

Creating a MID makes the render state dirty and the engine will recreate a new scene proxy without the current attitude. This results in rendering the object in incorrect location. Here is a tempor ...

Using "Change Class" on Spawnables, Possessable references retain old Class info

UE - Anim - Sequencer - Apr 22, 2024

Changing Class for Spawnable objects in Level Sequence did not have any impact on Possesable objects in Subsequence. It's still referencing the previous Class. Also found in Release-5.4, CL: 329753 ...

Wires to PCG nodes with translated properties are cut

UE - World Creation - Procedural Tools - PCG Graph - Apr 19, 2024

Some PCG nodes have translated properties, which will cause wires to be cut. This is why things PCG biome sample maps do not work correctly in CJK language settings. The workaround is to set the lan ...

VisibleAnywhere MovieSceneObjectBindingID property is editable

UE - Anim - Sequencer - Apr 19, 2024

In general, UPROPERTY(VisibleAnywhere) makes a property ineditable. But, if the type of a property is FMovieSceneObjectBindingID, VIsibleAnyhere no longer prohibits it from editing. [Image Removed] ...

Resetting MovieSceneObjectBindingID property can't update display

UE - Anim - Sequencer - Apr 19, 2024

When reset a MovieSceneObjectBindingID type property, the display of the property is not reset but keep the value before reset, until the property form is clicked. [Image Removed] ...

UObject set to DefaultToInstanced will show all properties declared at the blueprint level, even in they're private and not instance editable

UE - Editor - Workflow Systems - Apr 19, 2024

Licensee found that when creating a UObject class with DefaultToInstanced and EditInLineNew specified, and then a derived BP was created using the UObject class and used as a variable type in an act ...

Moving noise is visible in hair shadows when Lumen screen traces are active

UE - Graphics Features - Apr 18, 2024

Dark moving noise is visible in hair in the shadows when Lumen screen traces are active.  Example of noise when screen tracing is frozen:[Image Removed] Turning off Lumen screen traces using r.Lume ...