Vector Parameters are not registering as float4 in Custom script or via Component Mask

UE - Graphics Features - Oct 9, 2015

User reported trying to use a Vector Parameter with a Custom Expression and the parameter was only registered as a Float3 and would give the X3017 error when compiling. I confirmed this and teste ...

Enabling 'Expand Configuration Menus' removes Plug-Ins from Edit dropdown

Tools - Oct 5, 2015

The PlugIns menu item under Edit will disappear if 'Expand Configuration Menus' is set to true. PlugIns still visible under Settings. [Image Removed] ...

M_Cave_Ground_Mud has an error which keeps floor in Particle Effects Sample from Rendering

Docs - Samples - Sep 29, 2015

Something must have changed with how LERP's or Vector Transforms deal with a float 0 value, which breaks this particular material Error:[Image Removed] Fix:[Image Removed] ...

r.AllowStaticLighting=False causes Rendering Issues

UE - Graphics Features - Sep 22, 2015

When setting a project to only use dynamic lighting with the console variable r.AllowStaticLighting=false, the rendering of a Skeletal Mesh in Persona is corrupted. r.AllowStaticLighting=False: in ...

Specular errors rendering in Highlight

UE - Graphics Features - Sep 21, 2015

On certain assets, specular element is showing lines on an asset. [Image Removed] I have attached a Maya and FBX file of an asset which demonstrates this issue. ...

Opening Montage hangs UE4Editor

OLD - Anim - Sep 21, 2015

Editor experiences an unrecoverable hang when placing the user's Montage into a Third Person Blueprint Project and opening the montage after retargeting to the current skeleton. Attached Log from P ...

Color Rendition not the same between Paper2D in Editor and PIE versus Standalone Game and Blank Project

UE - Graphics Features - Sep 21, 2015

There is a fairly noticeable difference in color rendition between a 2D Side Scroller Paper2D project when in Editor or PIE compared to Standalone Game or the same sprite asset in a Blank UE4 Projec ...

Get Functions are not Available for Particle Systems via Blueprints

UE - Graphics Features - Aug 4, 2015

It looks like the Functions Get Float Parameter, Get Vector Parameter, Get Actor Parameter, Get Color Parameter are listed in the API, but are not callable in a Blueprint. ...

Assigning a Material with a SceneTexture Node to a Particle System Crash

UE - Graphics Features - Jul 21, 2015

Plugging in a SceneTexture:WorldNormal masked to RG into the Opacity of a Translucent Default Lit Material and assigning this material into a Particle System will crash the editor. Crash Reporter: ...

FCanvasTriangle Item not accepting information from material Vertex Color

UE - Gameplay - Jul 15, 2015

From a Draw Material Triangle you cannot use a Material calling vertex color and the provided Vertex Color Pins to yield color on the HUD drawn triangle. It will always appear White. [Image Remove ...