Meshes Still Casts Shadows With Unlit Materials Applied (Misleading Tooltip)

UE - Graphics Features - Mar 16, 2017

The "CastShadow" option on primitive component has a tooltip that says "This flag is ignored (no shadows will be generated) if all materials on this component have an Unlit shading model." This isn ...

Interface as a function parameter does not get set unless class directly inherits the interface

UE - Gameplay - Blueprint - Mar 16, 2017

When a function takes an interface as a parameter, calling that function from a blueprint implementing the interface does not recognize the parameter unless the blueprint's parent class directly inh ...

WindowsNoEditor*.ini settings don't seem to override Default*.ini settings

UE - Foundation - Core - Mar 15, 2017

By default in a new project, Launch On creates a WindowsNoEditor build, but the WindowsNoEditor*.ini settings don't seem to override the Default*.ini settings. ...

Hot Reload: Component bCanEverTick is not updated after compile

UE - Gameplay - Components - Mar 15, 2017

Setting PrimaryComponentTick.bCanEverTick in a custom actor component's constructor does not does not stop the component from ticking after compile. ...

HDR Cubemaps Do Not Reduce File Size When Packaged Using ASTC Format

UE - Platform - Mobile - Mar 15, 2017

Currently HDR Cubemap textures aren't getting compressed when packaging for Android(ASTC). You can compare the file size of a packaged project before and after adding cubemap textures to verify this ...

UEdGraphSchema_K2::DefaultValueSimpleValidation() outputs an error message for bitmask fields.

UE - Gameplay - Blueprint - Mar 14, 2017

Byte properties tagged as bitmask values will emit an error on pin default value validation. ...

ImportAssets commandlet failing to create assets in project

UE - Editor - Content Pipeline - Import and Export - Mar 14, 2017

There are no errors or warnings in the console output or logs that suggest anything went wrong. Also attempted to import a .PNG with no luck. Exact command used, use of <user> where appropriate:UE4 ...

Landscape Grass Output Instances begin to float when using the Retopologize Tool

UE - LD & Modeling - Terrain - Landscape - Mar 14, 2017

When using the Retopolgize tool on a landscape that is utilizing the Landscape Grass Tool, any pre-existing grass types will begin to float and transform their locations. The only way myself and th ...

Shift+Tab does not bring up Steam overlay when Steam VR is running

UE - Online - Mar 14, 2017

Shift+Tab does not bring up Steam overlay when Steam VR is running ...

UMG/Slate scroll bars have a minimum size for scaling

UE - Editor - UI Systems - Mar 14, 2017

A user has reported an issue about scroll bars having a minimum size in UMG and Slate code, causing them to not scale correctly when the scroll box is at a smaller size. This affects both horizontal ...