Editor Crashes when Isolating a Material Element on Skeletal Meshes with Ray Tracing Enabled

Rendering - Ray Tracing - Jul 3, 2019

With ray tracing turned on, clicking on the isolate material option next to a material slot on a skeletal mesh with more than one material slot, causes the editor to crash. Found in 4.22 CL# 7053647 ...

Crash when Rendering a Sequence at resolutions higher than 4K with DX12 and Ray Tracing Enabled

Rendering - Jul 2, 2019

The Editor will crash when rendering a sequence at 7680x7680 with dx12 and ray tracing enabled. Found in 4.22 CL# 7053642, 4.23 CL# 7208101, 4.24 CL# 7210422 ...

Indirect lighting not working for meshes

Rendering - Jul 2, 2019

Materials using the WorldAlignedTextures_Complex node causes the static meshes they are applied to to not receive indirect lighting. Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053642), 4.23 (CL ...

Inclusive Nativized Blueprints slower than Non Nativized Blueprints in packaged project

Gameplay - Jul 1, 2019

When nativizing blueprints the packaged build of the project runs slower than a non-nativized version of the packaged project. Found in 4.22 CL#7053642 Reproduced in 4.21 CL#4753647, 4.24Main CL#7 ...

"Activation" and "Trigger" keywords are not allowed as a subcategory

Tools - Jul 1, 2019

Using Activation and Trigger as subcategories names does not work in the Details Panel. Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053647), 4.23 (CL - 7208101), 4.24 (CL - 7216880) ...

Landscape No Longer Renders when Setting Max Desired Draw Distance Above 0

Rendering - Jul 1, 2019

Landscapes no longer renders when setting max desired draw distance above 0. Found in 4.21 CL# 4753647, 4.22 CL# 7053647, 4.23 CL# 7208101. 4.24 CL# 7210422 ...

The default scene root of an blueprint actor is not removed after adding a static mesh component via C++ until after restarting the project

Gameplay - Jun 27, 2019

The default scene root of an blueprint actor is not removed after adding a static mesh component via C++ until after restarting the project (or reloading the blueprint asset) Found in 4.22 CL#70536 ...

Third Party Library Plugin won't load in packaged build

DevTools - Jun 27, 2019

Plugins created using the Third Party Library template won't load in a packaged build or the Launch button in the Editor Toolbar, but will if launched through the Project Launcher Window via the Edi ...

Query Params are ignored when using EQS

Gameplay - AI - Jun 26, 2019

Trying to set the Bool Match as a Query Param causes the value to not be recognized. It just thinks the value is whatever default value it has instead of reading it from the params set in the Behavi ...

RemoveAxisMapping() removes axis mappings of the same key regardless of Scale value

Gameplay - Jun 26, 2019

When you remove an axis mapping using a specific key it will remove all mappings even if they have separate scales. The user found a fix that I verified that worked. In "InputSettings.cpp", which i ...