SetIsRequestingUnloadAndRemoval causes OnLevelUnloaded callback not to fire

UE - World Creation - Worldbuilding Tools - Dec 16, 2021

When unloading a level via ULevelStreamingDynamic, if you register a callback for OnLevelUnloaded and then unload the level with SetIsRequestingUnloadAndRemoval, the level appears to be removed from ...

1 frame flickering when creating UMG using Textblock, ScaleBox and Overlay

UE - Editor - UI Systems - Slate - Dec 15, 2021

As a report of a similar issue, changing the text to right-aligned causes a similar issue. This issue seems to have been occur by a change in CL7540157. It also seems to be improved by adding the p ...

Starter content won't appear if created new C++ project with the same name as a deleted C++ project

UE - Editor - Workflow Systems - Dec 14, 2021

Created a C++ project with starter content and then deleting the project and making another C++ project with starter content with the project name the same as the previous project causes starter con ...

Warning Failed to find object 'Class None.NewBlueprint' appears on any selection ChildActor Component in BlueprintEditor

UE - Gameplay - Blueprint Editor - Dec 14, 2021

Summary: The following warning appears on each selection of any ChildActorComponent inside Blueprint Editor:LogUObjectGlobals: Warning: Failed to find object 'Class None.NewBlueprint1' (where NewBl ...

Changing capitalization in a newly created folder gives already exists message

UE - Editor - Content Pipeline - Content Browser - Dec 13, 2021

Changing capitalization in a newly created folder will not rename folder and the user will be presented with "A folder already exists at this location with this name. Also occurring in 5.0-Release ...

Infinite loop in UAnimSequence::ExtractRootMotion when sampling backwards

UE - Anim - Gameplay - Dec 6, 2021

When sampling root motion backwards we can hit an infinite loop in ExtractRootMotion. This happens if the initial sample time + negative delta is off the end of the animation clip. In that case FA ...

Shapes create with generic 'StaticMeshActor' ID instead of using their name like in previous releases

UE - Foundation - Dec 2, 2021

This is a regression. In 4.27 basic shapes created from the place actor panel are named after their respective shapes making it easier to to discern. In 5.0ea this is no longer the case. ...

Problem importing broken FBX

UE - Editor - Content Pipeline - Import and Export - Nov 25, 2021

An FBX exported from 3DEXCITE DELTAGEN fails to parse correctly in the latest FBX SDK and crashes the UE importer. This FBX is automatically repaired when loaded into Maya (citing "polygons with ov ...

RebuildHLOD UAT script doesn't properly handle the -nop4 command line flag

UE - World Creation - Worldbuilding Tools - HLOD - Nov 24, 2021

The script performs P4 commands even if -NoP4 was specified. It should properly handle -NoP4 by checking for  if (CommandUtils.P4Enabled) ...

Create a high poly version of the base sphere

UE - Content - Engine - Nov 23, 2021

We have an issue with artefacting of virtual shadow maps on low poly meshes: [Link Removed] We would like to request a higher polygon version of the sphere for UE5's release/starter content, which ...