Unreal Engine Issues

Render Target Cube appears dark in Reflections level.

Adding a render target cube to a Scene Capture Cube returns a very dark texture. ...

Convert selected components to Blueprint Class will crash if the Actor is not tagged as BlueprintSpawnableComponent

The editor will crash when using "Convert Selected Components to Blueprint Class" for actors that the root component is not tagged as a BlueprintSpawnableComponent. ...

Packaging with Blueprint Nativization Fails When a Struct and Interface Reference Each Other

Packaging with nativization enabled will fail when a struct and interface reference each other. Error Message: LogCompile:Error: Circular dependency detected for filename C:\Users\Sean's\Downloads ...

OnClicked event of UMG button fires once in twice if virtual joystick is receiving input.

OnClicked event of UMG button fires once in twice if virtual joystick is receiving input. Both Andorid and iOS devices are affected. This issue is found with 4.9 update. under 4.8 are fine. ...

Split Struct pins cause errors when a project is converted to 4.17

Split Struct pins cause errors when a project is converted to 4.17. You are still unable to split struct pins even if a new variable is created for the struct. Only adding a new variable to the st ...

Additional Plist Data not included when packaging for TVOS

Packaged projects for TVOS do not contain 'Additional Plist Data' in their plists. ...

PrecomputedAOMask cannot be used when Virtual Texture is enabled

The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...

Nanite compute materials don't work with VolumetricLightmap

GAS: Double attributes not shown GameplayDebugger

Context The Gameplay Ability System lets devs specify numerical attribute properties in UAttributeSet subclasses. Although the preferred attribute property type is FGameplayAttributeData, GAS has l ...

Reparenting a UserWidget within that widget's events can break links between UWidgets and their SWidget.

Reparenting a widget within it's own event can cause that widget's tree to have null references instead of references to slate widgets. This happens because when a widget is reparented, we remove a ...