Unreal Engine Issues
Unreal Engine Issues
Repackaging the same build produces different order of shader code chunks in IoStore container TOC
UE - Rendering Architecture - Materials - Apr 24, 2024A licensee reported that packaging the build with same content (it is unclear if they were rebuilding the DDC between the runs, but it shouldn't matter) produces a different placement of code chunks ...
Copy/Paste array of strings in Details Panel adds quotes to entries
UE - Editor - Workflow Systems - Apr 24, 2024Conversation moved to Comments to allow for public visibility. ...
Changes to Instanced Properties on a BP archetype are not propagated to Actors inside Level Instances or unloaded levels.
UE - Framework - Blueprint - Apr 19, 2024Consider a C++ ActorComponent containing an instanced TObjectPtr property (which may be standalone or inside a container such as TMap). Now consider a Blueprint Actor containing such a component, an ...
UObject set to DefaultToInstanced will show all properties declared at the blueprint level, even in they're private and not instance editable
UE - Editor - Workflow Systems - Apr 19, 2024Licensee found that when creating a UObject class with DefaultToInstanced and EditInLineNew specified, and then a derived BP was created using the UObject class and used as a variable type in an act ...
Package Map warnings when spawning primary asset class on server after seamless travel
UE - Networking - Apr 18, 2024This issue seems to occur due to the client keeping the NetGUID for the class/object, while the server will clean up this NetGUID during travel. When the client sends the class and its NetGUID as pa ...
BP hierarchy change triggers incorrect map actor load warning: AttachTo: '{0}' is not static {1}, cannot attach '{2}' which is static to it.
UE - Framework - Blueprint - Apr 11, 2024When a blueprint's component hierarchy is changed by changing a child component's mobility value to Static while deleting its parent component which has Movable mobility, levels saved with an outdat ...
ENiagaraCoordinateSpace is not exposed to Python, meaning the FXConverterUtilitiesLibrary create_script_input_enum function does not work when setting that parameter.
UE - Niagara - Cascade - Apr 8, 2024The user was having issues with setting the correct ENiagaraCoordinateSpace enum in their python script. This enum currently exists in the engine as both a user-defined enum (which is deprecated), a ...
IME does not work in EditableTextBox in WidgetComponent
UE - Editor - UI Systems - Apr 5, 2024WidgetComponent controls widgets through VirtualWindow, but VirtualWindow does not have HWND, so IME cannot be enabled. The following workaround enables IME activation. void FSlateEditableTextLay ...
Editor Crash when changing Default Properties of a TArray of UStucts containing an InlineEditConditionToggle property in Blueprint Parent Class
UE - Editor - Workflow Systems - Apr 5, 2024This bug causes an editor crash. This crash occurs when changing the default values of a UStructs properties that are used as EditConditions, when they are set to InlineEditConditionToggle within a ...
Improved handling of material functions for Virtual Texture usage validation in materials
UE - Rendering Architecture - Materials - Apr 4, 2024To enable proper validation between virtual texturing and opacity masked materials, a user has to check a project-level setting in order to get the material to compile, otherwise, they will encounte ...