Unreal Engine Issues
Unreal Engine Issues
DataTable with structures containing TArray and TMap keeps increasing memory while no rows are selected
UE - Editor - Workflow Systems - Apr 18, 2023When using a DataTable based on a structure that includes TArray or TMap, if a row is not selected, the memory usage will continue to increase. This is because in SDetailsViewBase::Tick, ForceRefr ...
TSR: Implement adapative sharpening in the TSRResolveHistory.usf based of the number of pixel accumulated in history
UE - Graphics Features - Apr 14, 2023Assert during HLOD Mesh Build with Degenerate Triangles in a Mirrored Mesh Instance
UE - Editor - Content Pipeline - Import and Export - Apr 14, 2023Licensee reports an issue with MeshDescription indexing when reversing a degenerate triangle. ...
MaterialBaking LocalSpace Issue
UE - World Creation - Worldbuilding Tools - Merge Actor - Apr 14, 2023See attached project for a good repro ...
Custom Transition Notification Events are not searchable in Find in Blueprint
UE - Anim - Gameplay - Apr 14, 2023Custom Transition Notification Events in ABP's StateMachine are not searched. Therefore, users cannot search where a particular Custom Transition Notification Event is defined. ...
Level Instancing and Is Editor Only Actor flag
UE - World Creation - Worldbuilding Tools - Level Instances - Apr 13, 2023WP handles PIE Editor only properly (doesn't load the actors at all) but the old level streaming system just hides them through the FPrimitiveSceneProxy. So in this instance, the bug is that the Lev ...
CopyFileUnderSourceControl Fails on Already Resolved Files
UE - Editor - Workflow Systems - Apr 12, 2023CopyFileUnderSourceControl has instances when the response is not a success even though the files are copied successfully under source control. It seems FPerforceCopyWorker::Execute() tries to reso ...
Inconsistent Behavior for MarkFilesForDelete/MarkFileForDelete
UE - Editor - Workflow Systems - Apr 12, 2023MarkFilesForDelete stops the files from getting deleted if they are checked out by others while, MarkFileForDelete (non-batched version) has no problem deleting such files. It looks like MarkFilesF ...
Cooking crash during shutdown with no useful error
UE - Simulation - Physics - Apr 11, 2023Sometimes some of actors are destroyed after the destruction of the solver through the garbage collector. In this case, the app crash in FChaosScene::RemoveActorFromAccelerationStructureImp because ...