Unreal Engine Issues

Filter for key value of TMap variable does not work in editor

In the variable filtering of the Blueprint editor, the key value of the TMap variable is not filtered.  ...

Crash when duplicating component with Instanced property initialized with CreateDefaultSubobject

An editor crash can be observed when copy-pasting an actor with an actor component with an instanced object property when set to a non-default value. Detailed steps to reproduce are provided below. ...

Twinmotion hangs when importing an .obj file.

Reported by client in SF [Link Removed] When importing an obj file, Twinmotion hands during the import. This only occurs in 2023.2.1 and does not occur in the 2023.1.2 version or earlier. Was able ...

wp.Runtime.FilterRuntimeSpatialHashGridLevel causes UWorldPartitionSubsystem::IsAllStreamingCompleted() to always return false

5.3 crashes when loading a map with an actor that had the class of one of its components changed

Create a blueprint based on actor, give it a SceneComponent named ExampleComp (BP_TestActor) - this should be the blueprints only componentCreate a new level (TestMap), place an instance of the bluepr ...

Crash in WorldPartition when creating cyclic references in LevelInstances

Fbx Exporter: If 2 sections use the same material, one section will have a wrong material in the fbx.

Liftoff caused by root motion may leave a Character in walking movement for customized project

If a Character has active root motion while walking (animation root motion OR a Root Motion Source), and this root motion causes vertical motion that "lifts off", it's possible for the Character to ...

Streaming Virtual Texture UDIN V Offsetting

UDIN virtual textures appear to have row 0 (U coordinate [0 - 1) swapped to the other side of the texture vertically. ...

Reimport with new file does not work for Datasmith files if the Interchange flag is enabled.