Material Editor Tooltips for Sine and Cosine Expressions are Incorrect

UE - Rendering Architecture - Materials - Dec 11, 2017

The tool tips for Sin and Cosine within the material editor need to be modified. The tool tips are inconsistent and do not match the information in official documentation. [Link Removed] ...

Blueprint compilation error regarding actor component

UE - Gameplay - Dec 11, 2017

Blueprint actor has an error in the event dispatcher node. The error states that the node is out of date and needs to be refreshed. Pressing the compile button will removed the error but when the pr ...

Wrong LOD Selected on Skeletal Mesh with Active Scene Capture

Tools - Dec 11, 2017

Skeletal Meshes with LODs are not able to change LOD levels when a SceneCapture Actor is present. The LOD selected for the Render Target of the Scene Capture is used also for the main viewport. This ...

CaptureEveryFrame=False Produces Green Capture in Packaged Game

UE - Graphics Features - Dec 8, 2017

When setting a SceneCapture with Capture Every Frame set to False, the capture will appear bright green in Packaged project. It captures as expected in editor/ PIE, and also works fine if Capture Ev ...

Box Collision component with physics interacts with the player capsule when set to Overlap only

UE - Simulation - Physics - Dec 8, 2017

Box Collision component with physics interacts with the player capsule when set to Overlap only. This only seems to happen when both the Box Collision and the player capsule are set to Generate Ove ...

Exported Particle Emitter Tries to Reference Graphs of Original System

UE - Niagara - Dec 7, 2017

User reports that the bug was initially discovered in 4.18 and then reproduced in 4.16 project (attached). Per User: For some reason when exporting this emitter to any other system bugs out. When ...

Unable to abort Does Path Exist in Behavior Tree

UE - AI - Dec 7, 2017

On the decorator node 'Does path exist" the only option for Observer aborts is None. Based on our documentation for the node it is supposed to also have Self, Lower Priority, and Both as options for ...

Web browser does not receive keyboard focus without needing to click

UE - Editor - UI Systems - Dec 7, 2017

The Web browser widget does not appear to accept keyboard input until clicked. Even when opening a web page that has a text box that is selected by default (such as in the test project provided) and ...

Launching a game with specified Window Position always snaps to Center of display

Tools - Dec 7, 2017

Originally reproduced this utilizing Play in Standalone and adjusting the Editor Preferences for Standalone Window Position. ...

When it is greater than a Character Capsule's radius, SphereTraceByChannel is set to the origin location

UE - Simulation - Physics - Dec 6, 2017

When SphereTraceByChannel has a radius greater than the Character CapsuleComponent it causes the SphereTraceByChannel hitbox to register to the Character's origin point instead of the static mesh it ...