Custom Stencil Buffer Visualization Doesn't Render Custom Stencil Depth

UE - Graphics Features - Feb 6, 2020

The Buffer Visualization (Custom Stencil ) doesn't render assets that have "Render CustomDepth Pass" enabled. Found in 4.24.2 CL#10758860 Reproduced in 4.23.1 CL#9631420, 4.25 Main CL#11223911 ...

Input Key Selector's Set Text Style does not change Text Style when given Text Style Variable

UE - Editor - UI Systems - Feb 6, 2020

Input Key Selector's Set Text Style does not change Text Style when given Text Style Variable ...

Opening Editor preferences window while simulating and pressing Play/Stop causes memory leak

UE - Foundation - Core - EditorLoader - Feb 3, 2020

An open but minimized Editor Preferences window causes a memory leak while simulating and repeatedly pressing Play/Stop. ...

Niagara Vector Field CPU access Error prevents its use in projects

UE - Niagara - Jan 31, 2020

Niagara VectorFields do not function properly since "Fix CPU Access" changes are not persistently saved. After every Editor restart or reopening projects, the Niagara-VectorField driven Emitter and ...

Planar Reflection Actor does not pivot at center when using ALT+LMB Drag in Viewport

UE - Graphics Features - Jan 31, 2020

When moving a Planar Reflection Actor's transform location to (X:5000, Y:5000, Z:0)  The Planar Reflection Actor does not pivot at center when using ALT+LMB Drag in the viewport.   Note: Moving tra ...

FiB - Local find results hyperlink to current tab in graph view, which can result in multiple tabs being opened for the same graph.

UE - Gameplay - Blueprint Editor - Jan 30, 2020

The correct behavior should be that NewFunction_0 is opened in a new tab if not already open, otherwise double-clicking the search result should navigate to the tab in which the graph is already ope ...

Inconsistent SkeletalMesh physics controls

UE - Simulation - Physics - Jan 30, 2020

There are inconsistencies with how the inherited body + bodies of a skeletal mesh are treated across the various inherited/overridden primitive component functions, and their multi-body forms. For ...

Changing a Niagara System Component's Override Parameter in a parent BP does not change the value in the child BP

UE - Niagara - Jan 30, 2020

Changing a Niagara System Component's Override Parameter in a parent BP does not change the value in the child BP ...

Large Landscapes cause long PIE start time delays

UE - LD & Modeling - Terrain - Landscape - Jan 29, 2020

These delays appear with large Landscapes (for example 8029 x 8029) . The delays only start occurring after the level is saved and reopened. After which PIE start times will be 5 to 15 times longer ...