Reloading a Blueprint asset will unnecessarily recompile its dependencies.

UE - Gameplay - Blueprint - Aug 25, 2022

When a Blueprint asset is reloaded, we are currently serializing its CachedDependencies list during the discovery of potential referencers. This can lead to incorrectly treating all dependencies as ...

Vehicle tire forces applied too high

UE - Simulation - Physics - Jul 22, 2022

Vehicle wheel friction values are applied too high relative to the vehicle centre of mass.  They are applied at the wheels original rest position rather than the base of the current wheel location. ...

Inherited Blueprint component template data is not being validated on save.

UE - Gameplay - Blueprint - Sep 8, 2022

UBlueprint::IsDataValid() does not currently check component templates inherited from a parent Blueprint class asset's SimpleConstructionScript; only the current class hierarchy is considered. Given ...

Expose SetWaterMaterial to BP

UE - LD & Modeling - Terrain - Water - Nov 9, 2022

Source of the request on UDN ...

Duplicate actions appear in the Blueprint graph right-click menu for AddComponent node actions when "Context Sensitive" is checked.

UE - Gameplay - Blueprint Editor - Nov 23, 2022

When the "Context Sensitive" option is checked, there is a duplicate menu item that appears in the Blueprint graph's right-click context menu for every "Add Component" menu action. Unchecking "Cont ...

Make Enhanced Input More Extendable

UE - Gameplay - Input - Dec 8, 2022

Enhanced Input could use another pass to make sure classes, functions and data are properly exposed to both be safe and allow users to change/expand Enhanced Input. ...

PATH not passed to NMake script when building Android from Visual Studio

UE - Foundation - Cpp Tools - UnrealBuildTool - Jan 25, 2023

After upgrading from UE5.0.3 to UE5.1, we started seeing this error when trying to build Android Development from Visual Studio (VS2022 17.2.1): Running UnrealBuildTool: dotnet "..\..\Engine\Binari ...

Deferring Blueprint CDO construction at load time is leading to some data loss.

UE - Gameplay - Blueprint - Jan 27, 2023

Various licensees are reporting data loss on load due to the change that was made for [Link Removed] in which we now defer Blueprint CDO construction on load until the finalization phase. This issu ...

Make literal container nodes (e.g. MakeArray) do not cast object ref output terms linked to interface-typed input pins.

UE - Gameplay - Blueprint - Jan 28, 2023

As with most nodes, object reference outputs can be directly connected to interface-typed inputs on "make container" nodes (e.g. "MakeArray") if the object's class type implements the interface clas ...

Duplicating a Blueprint with a function call node connected to a variable of the source Blueprint type results in a compile error in the duplicated asset.

UE - Gameplay - Blueprint Editor - Feb 21, 2023

If a Blueprint asset contains a function call node for which the referenced function context is set to 'self', if the "Target" pin is connected to a type that equates to the owning Blueprint asset ( ...