ReflectionEnvironmentAndSky(1739x747,StrataMat=Off) looks to have tile artifacts

UE - Graphics Features - May 26, 2023

Reflection environement looks to be suffering tile classification artifacts ...

Placing meshes on World Partition Grid causes them to load in from any distance

UE - World Creation - Worldbuilding Tools - World Partition - May 26, 2023

This is not a regression as in 5.1.1 the meshes will load and unload in their proper cell squares when entering and exiting the load distance threshold ...

Favorites category in the Palette Panel of a Widget is no longer appearing

UE - Editor - UI Systems - UMG - May 26, 2023

This is not a regression tested in //UE5/Release-5.1 CL23901901 When Favoriting a Component from the Palette panel of a Widget the Favorites category appears then disappears. For the brief moment i ...

Actor attached to other actor in LevelInstance has very large bounds

UE - World Creation - Worldbuilding Tools - Level Instances - May 26, 2023

Attached actors do not return to LevelInstance space at the end of LevelInstance editing, and bounds contains level instance offset location. This results in huge bounds. My workaround is:  void FL ...

Combo triggers do not fire the "Completed" event

UE - Gameplay - Input - May 25, 2023

FTabManager::PersistLayout Ensure Triggered During Docking/Undocking

UE - Editor - UX - May 25, 2023

An ensure (ensure( !PersistentLayout->PrimaryArea.IsValid() )[Image Removed] is firing in FTabManager::PersistLayout() sometimes when docking/undocking quickly. ...

FTabManager::FindPotentiallyClosedTab Crash Due to Invalid Array Indexing

UE - Editor - UX - May 25, 2023

As you can see from the above callstack it appears that calling RestoreArea can call FindPotentiallyClosedTab again higher in the stack, which can Remove() an entry from CollapsedDockAreas- this cau ...

Camera Position Node in Light Function Materials does not function once applied to a light

UE - Rendering Architecture - Materials - May 25, 2023

In the material editor, the preview will change with the camera position. Similar to [Link Removed] though the light will still emit when applied. Investigating Regression info ...

GeometryCollectionComponent take +1 frame to be marked as dirty

UE - Simulation - Physics - May 25, 2023

Debugging the code I have been able to verify that in GeometryCollectionComponent.cpp line:2318, the if condition happens every two frames. I think DynamicCollection is not setting all the frames a ...

AutoCreateRefTerm UFUNCTION meta specified can interfere with function default arguments

UE - Foundation - Core - May 25, 2023

Example function provided by the user:.h UFUNCTION(BlueprintCallable, meta = (AutoCreateRefTerm = "TestInt,TestName")) static void TestAutoRefs(const int32& TestInt = 2, const FName& TestName = ...