iOS: No game sound after answering incoming call on iOS

UE - Platform - Mobile - Nov 28, 2016

When an iOS device receives and answers a call that interrupts a UE4 game, the game will no longer have audio after the call in completed. Expected: End of call returns to gameplay with audio. Actu ...

Using Alt+Click to break Transition node connections cannot be undone using the Undo command

OLD - Anim - Nov 28, 2016

Using Edit->Undo or Ctrl+Z has no affect after breaking using Alt+Click to break the connection of transition nodes. In the My Blueprint tab, extend Graphs->AnimGraph Regression: No - Same behavio ...

Hot reloading after changing custom trigger volume code causes the volume bounds to vanish

UE - Gameplay - Nov 28, 2016

When the code for a custom trigger volume is changed and a hot reload is preformed, the green bounds of the volume disappear and the volume can no longer be interacted with. The bounds do not reapp ...

Trigger Volume bounds do not appear for custom Trigger Volume class until editor is restarted

UE - Gameplay - Nov 28, 2016

After creating a class based on Trigger Volume, adding an instance of the custom class to the viewport does not show the green bounds of the volume until after the editor is closed and restarted. T ...

Back Lighting For Hair Shader Changes Its Falloff Unexpectedly

UE - Graphics Features - Nov 28, 2016

The dynamic shadow distance will change the falloff for back lighting on the hair material. The parameters listed for back lighting occlusion in the material graph didn't seem to have any effect. ...

No scrollbar in Structure UI

Tools - Nov 28, 2016

Noticing that there is no scrollbar for Structures UI. This happens for the Structure and Default Value sections. When adding a new variable you see scrollbars appears for a second before disappear ...

Crash with a migrated BP actor using InstancedStaticMeshComponent

UE - Gameplay - Blueprint - Nov 28, 2016

A licensee reported one of their map crashes on open when they tried to migrate from 4.12 to 4.14. There was no crash in 4.13. This seems to be caused by a certain BP actor that adds InstancedStat ...

Engine crash when Scene Capture Component 2D is added to viewport with forward rendering

UE - Graphics Features - Nov 26, 2016

If forward shading is enabled and shadows are disabled, adding an actor with a SceneCaptureComponent2D and static mesh to the viewport will cause the editor to crash. Regression: Yes - this crash o ...

World Aligned Blend Ignores Mesh Scale

UE - Graphics Features - Nov 25, 2016

When scaling the mesh the world aligned alpha projected onto the mesh doesn't adjust or change according to the surface of the mesh. It appears that scale is locked in object space so an object with ...

Adding a custom plugin to a code project that is in the root location of a drive will result in an error stating that the plugin was found in two locations

UE - Foundation - Cpp Tools - Plugin System - Nov 25, 2016

Creating a new custom plugin in the root location of a drive results in the project being unable to open or build. An error message appears that states that the plugin was found in two locations, an ...