GPU Particle Emitter noticable stutter with steady stream

UE - Graphics Features - Apr 1, 2016

When using a GPU particle and setting a steady stream there is an obvious stutter compared to 4.10.4 where everything worked smoothly. Regression: YES This issue did not occur in 4.10.4 CL-2872498 ...

Visual Studio is required to create a new Blueprint script component

Tools - May 26, 2015

If a user does not have visual studio installed, they are not able to create new Blueprint script components and are given the error message "No compiler was found. In order to use C++ code, you mus ...

LineTraceSingleByObject not Returning Valid Physical Material

UE - Gameplay - Mar 22, 2016

Attempting to perform an is valid check on a physical material from a FHitResult returns invalid. This does not occur when using a blueprint setup, it only seems to occur when using code. Found ...

Transform gizmo on sockets can become large and unusable

Tools - Feb 19, 2016

Transform gizmo can become huge when using certain meshes to create a socket on. I don't know exactly what's wrong with this mesh, but the transform gizmo isn't expected to go nuts. [Image Removed ...

Gradual drop in Performance on Windows 10 projects after Toggling Fullscreen

Tools - Nov 30, 2015

It seems that when working in any project on a Windows 10 machine, there is a gradual rise in frames per second and a consistent drop in performance. The user reporting this issue claims his frame ...

Input Axis Continues to Fire After Standalone Window Loses Focus

UE - Editor - UI Systems - Slate - Feb 17, 2016

When using an input axis for a task such as moving a character, losing focus on the standalone window while holding the key does not stop the axis from firing, which means the character will continu ...

Exponential Height Fog renders incorrectly after Set World Origin Location

UE - Graphics Features - Dec 12, 2016

When having an Exponential Height Fog actor far away from origin, after doing Set World Origin Location, Exponential Height Fog's appearance changes. ...

Fix pause flags when recycling sound sources

UE - Audio - Dec 12, 2016

Issue is due to pause flags getting recycled when new sound sources are used from the sound source pool. This is a regression since 4.13, causing audio to pop. ...

K2Node_SwitchEnum doesn't use EnumRedirects

UE - Gameplay - Blueprint Compiler - Nov 30, 2016

Dynamic Nav Mesh rebuilds incorrectly on World Origin Shift

UE - AI - Jan 30, 2017

Dynamic Nav Mesh rebuilds incorrectly on World Origin Shift. It must be rebuilding (physics objects, etc) while the origin shift is taking place; then the nav mesh will rebuild at different heights ...