Unreal Engine Issues
Unreal Engine Issues
ResavePackages Commandlet Consistently Crashes in 5.3 In Material PreSave
UE - Rendering Architecture - Materials - Feb 20, 2024Running the ResavePackages commandlet will consistently result in a crash. The callstack is here: Assertion failed: !IsRooted() [Link Removed] [Line: 265] UnrealEditor_Engine!UMaterialInterface::P ...
Exponential Editor Slate Performance Cost When Editing An Asset With Nested Instanced Structs
UE - Editor - Workflow Systems - Feb 20, 2024UDN Issue: [Link Removed] ...
CharacterMovementComponent: make crouching behavior compatible with custom gravity direction
UE - Gameplay - Components - Feb 20, 2024CharacterMovementComponent has recently received support for custom gravity directions. Crouch logic needs to be updated to account for custom directions. Currently, crouching logic in CMC assumes Z ...
Derived struct data is not copied to Base struct
UE - Gameplay - Blueprint - Feb 19, 2024The actor Blueprint is intentionally causing an object slice to occur. In other words, we're copying a derived type to a base type, so the expectation is that only the inherited base properties are ...
[Datasmith] Geometry in specific wire file is not tessellated
UE - Editor - Content Pipeline - CAD - Feb 19, 2024UDN - Crash reverting SkeletalMesh unsaved changes
UE - Editor - Content Pipeline - Asset Build - Feb 19, 2024Keep Playback Range In Section bounds can cause Actor Sequence range to be inclusive
UE - Anim - Sequencer - Feb 16, 2024FSequencer::UpdatePlaybackRange does not check the exclusivity of the new bounds when setting them, but UMovieScene::UpgradeTimeRanges does. ...
Replace Transform Track setting not used when importing FBX through scripting.
UE - Anim - Sequencer - Feb 16, 2024Importing the fbx uses the default settings, which aren't accessed through scripting, so they cannot be changed. To circumvent this MovieSceneToolHelpers::ImportFBXIfReady caches the defaults, and ...
In Editor, Blueprint resources are not freed up when the Blueprint is closed
UE - Framework - Blueprint - Feb 16, 2024It appears that the preview scene used to render thumbnails is not destroyed after a thumbnail is rendered, even after the blueprint editor is closed and GC is run. Also found in Release-5.4, CL: 31 ...
RemoteRole of local pawn on a listen server is ROLE_AutonomousProxy
UE - Networking - Feb 15, 2024This issue was previously reported at [Link Removed], but it seems to have regressed due to the change at CL 23357753. GetNetMode is correctly returning NM_ListenServer, but APawn::PossessedBy now c ...