Particle Parameter change resets all vector parameters to default values in level instances

UE - Niagara - Jun 29, 2017

Particle Parameter change resets all vector parameters to default values in level instances. This only seems to effect Vector and Vector Random Parameter types. User Description: I have a particle ...

Unable to edit default values of TMap struct variable stored in an inherited component from the full blueprint editor

UE - Gameplay - Blueprint Editor - Jun 29, 2017

When you have a struct variable that is part of a TMap which is stored in an inherited component, the struct is not editable in the full blueprint editor. It is editable in the data only blueprint e ...

On mouse down only fires with a double click for Left mouse button with certain input settings

UE - Editor - UI Systems - Slate - Jun 29, 2017

The left mouse button press does not act as expected when the input setting "Default Viewport Mouse Capture Mode" is set to "Capture During Right mouse Down" TLDR: Left mouse button press fires wh ...

[CrashReport] UE4Editor_Slate!FSlateApplication::RoutePointerMoveEvent() [slateapplication.cpp:5195]

UE - Editor - UI Systems - Slate - Jun 28, 2017

This is a longstanding crash that occurs with low frequency, but has affected over 200 users. One user describes that this occurred while packaging a project, although other users have not provided ...

Precomputed Visibility incorrectly Culling Objects in Scene when Opening different Level

UE - Graphics Features - Jun 28, 2017

Objects in a scene are randomly culled when building a level with Precomputed Visibility enabled, and opening another level that has already pre-built precomputed visibility. A couple of things wor ...

Transform gizmos becomes detached when using editor mode plugin

Tools - Jun 27, 2017

After the gizmo is detached, if you click on it to use it, such as translating the object with the translation widget, then the gizmo snaps back to the object in the Viewport. Based off of [Link Re ...

SceneViewport touch input events don't respect Default Viewport Mouse Capture Mode

Tools - Jun 23, 2017

In Project Settings, we allow users to set Default Viewport Mouse Capture Mode to specify how the viewport handles mouse capturing, with the default setting capturing and releasing the mouse on the ...

Cubemap capture component produces artifacts

UE - Graphics Features - Jun 23, 2017

Render target cube maps show edge artifacts during heavy particle effects. Regression: No - noticed the same behavior in 4.15.3 version of InfiltratorDemo (CL 3450819) ...

Unable to pause Camera Shake if Google VR plugin is enabled

UE - Platform - XR - Jun 22, 2017

Unable to pause Camera Shake if Google VR plugin is enabled. Everything pauses correctly if the Google VR plugin is disabled. Unable to test in Main due to blocker with enabling Google VR plugin. ...

Bandwidth usage of USceneComponent::RelativeLocation is too high

UE - Networking - Jun 22, 2017

USceneComponent::RelativeLocation is an uncompressed FVector (3x32 bits replicated). Consider changing to FVector_NetQuantize100, or consider implementing custom serialization (with customizable qua ...