ColorCalibrator tool stuck on cursor when clicking out of the Editor

Tools - Jun 28, 2018

Using the ColorCalibrator tool as a cursor by holding "\" gets stuck if you click out of the Editor while hold down the key.  ...

Emissive for Static Lighting - dark spot directly under light

UE - Graphics Features - Jun 27, 2018

https://forums.unrealengine.com/development-discussion/rendering/1493948-emissive-for-static-lighting-glitch ...

Instanced Subobjects on Children BPs point to Parent BP's instance if both are loaded when creating the object

UE - Gameplay - Blueprint - Jun 27, 2018

The Instanced Subobject values for the Child_BP are same as what the Parent_BP subobject values are changed to before compile and saving both Blueprint Objects. Tested in 4.18.3 (CL-3832480), 4.19. ...

Unable to compile Runtime plugins

UE - Foundation - Cpp Tools - Plugin System - Jun 27, 2018

Attempting to package a runtime plugin in 4.20 results in the following error: ERROR: System.IO.DirectoryNotFoundException: Could not find a part of the path 'D:\Unreal Projects\4.20\PluginTest\Test ...

Static mesh created using a procedural mesh component does not appear to save

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 27, 2018

Creating a static mesh via the create static mesh button in a procedural mesh component creates a mesh that does not appear to save. If the editor is restarted the mesh asset is lost. ...

Destructible mesh: New generated Fracture Materials don't have any responded surfaces

UE - Simulation - Physics - Jun 27, 2018

I think this issue was happen since 4.18 in which version Apex Destructible was move to Plugin ...

Textures That Are Not Visible in Viewport Use Low Res Mip During Play in Selected Viewport

UE - Graphics Features - Jun 26, 2018

I am unable to test the User-provided sample project in any engine version other than 4.19.2.  Per User who reported issue: Mips for textures that are not visible in the viewport but get showed du ...

Crash in packaged game if Blueprint that contains an instanced subcomponent is nativized

UE - Gameplay - Blueprint - Jun 26, 2018

Attempting to load a nativized blueprint whose parent contains an instanced subcomponent causes the editor to crash in a packaged build. Regression?: Yes This did not occur in 4.18 ...

World Aligned Texture / Normal in Decals does not Operate as Expected

UE - Graphics Features - Jun 26, 2018

World Aligned Texture / Normal in Decals does not operate as expected, however when used as a surface material it will work just fine. Found in 4.19 CL# 4033788, 4.20 Preview 3 CL# 4154964, 4.21 CL ...