Characters can be pushed through geometry by other characters when on a moving platform

UE - Gameplay - Player Movement - Feb 6, 2017

Characters can be pushed through geometry by other characters when on a moving platform. On this example the character being pushed is forced through a wall that is attached to a moving platform. ...

Max Draw Distances different in PIE versus Standalone

UE - Graphics Features - Feb 6, 2017

The Max Draw Distance setting culling meshes at incorrect distances during PIE relative to Standalone/New Editor Window. I was unable to reproduce this in a new blank project using a single cube me ...

Material With Hair Shading Model Draws On Top Of SSAO

UE - Graphics Features - Feb 6, 2017

The Hair shader no longer allows ScreenSpace AO on areas of the screen it occupies. While in the Ambient Occlusion Visualizer it appears that the material draws on top of the SSAO. REGRESSION? Yes ...

Integrate fix for improper failure case for allocation of RenderTargets in Oculus

UE - Platform - XR - Feb 6, 2017

CL 3278583 contains a fix for improper failure state allocation of render targets, which causes intermittent crashes when the HMD is unplugged or has a power interruption. This CL fixes the crash ...

Light components stay visible if "Actor Hidden In Game" is checked

UE - Graphics Features - Feb 6, 2017

Light components stay visible if "Actor Hidden In Game" is checked. This issue occurs even when other components (such as a static mesh) are no longer visible. I tested with a static mesh component ...

Sorting Issue With Many Overlapping GPU Paricles

UE - Graphics Features - Feb 6, 2017

GPU particles have a strange sorting priority once a significant amount of overlap starts happening. Changing the sort mode doesn't influence this effect at all. While on CPU particles changing the ...

Material PDO Usage Incorrectly Checked

UE - Graphics Features - Feb 6, 2017

Seems when an expression output is swizzled (Typically via component mask) we lose the ability to track if the value is constant. This causes the IsPropertyUsed check to fail, potentially falsely ac ...

Skeletal meshes are not simulating physics

UE - Simulation - Physics - Feb 6, 2017

Skeletal meshes do not simulate physics when playing in viewport. They are not affected by gravity, nor do they ragdoll. This doesn't occur in UE4/Main. This occurs with Immediate Mode Physics of ...

Runtime memory leak with imported FBXs

Tools - Feb 6, 2017

When a certain kind of mesh is loaded/unloaded at runtime from transitioning levels, the amount of unfreed memory of the game will steadily increase. There is some natural fluctuation of memory but ...

Errors when compiling editor on Mac

UE - Simulation - Physics - Character - Feb 6, 2017

The following error appears multiple times when compiling the editor on Mac:Undefined symbols for architecture x86_64: "NvClothDestroyFactory(nv::cloth::Factory*)", referenced from: FC ...