Crash When Two PostProcess Volumes Are Selected Simultaneously

UE - Graphics Features - Feb 3, 2017

Once you add two postprocess volumes (one to the persistent level and one to a sublevel) then add a blendable element to each, and then try to select both a crash will occur. ...

Crash when opening Blueprint after editing ChildActorComponent base class

UE - Gameplay - Components - Feb 7, 2017

Defining a ChildActorComponent in code, then setting the component to a blueprint derived from another code class causes the editor to crash when opening the parent blueprint if any changes are made ...

NavMesh Generates In-Editor But Not During PIE

UE - AI - Feb 7, 2017

The Nav Mesh is appearing in the editor, but not appearing during PIE when its Z value is set to a size similar to the floor size that it is generating on. Making the Nav Mesh Bounds Volume taller ...

Slate memory stomp on engine shutdown caused by invalidation panel

UE - Editor - UI Systems - Slate - Feb 8, 2017

A licensee reported a crash happening when the engine shuts down. We determined it only occurred when invalidation panels are used, likely caused by a call to ClearChildren on a canvas panel in an i ...

Retainer box appears to stop tool tips from showing up for it children

UE - Editor - UI Systems - Feb 9, 2017

Retainer box appears to stop tool tips from showing up for it children ...

Foliage Positions become Offset when Moving and Undoing Painted Surfaces

UE - World Creation - Worldbuilding Tools - Foliage - Feb 10, 2017

A series of moving and undoing a surface which has foliage painted on it will offset the location of the foliage so that it no longer remains in the correct relative location. ...

Crash Re-Importing animation with Additive Layer Tracks after adding a bone to the hierarchy

OLD - Anim - Feb 13, 2017

Error message: Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 633] Array index out of bounds: 68 from an array of size 68 Source Context: 733 734 Extrac ...

UObject Rename always changes object name

UE - Gameplay - Feb 14, 2017

In general, Object names should try to be reused where ever possible. This can help with name clashes and flexibility in finding / referencing objects by name. The implication for UObject::Rename w ...

Print String node will stop printing to the screen if PIE is exited while Gameplay Debugger is active

UE - Gameplay - Feb 15, 2017

Print String node will stop printing to the screen if PIE is exited while Gameplay Debugger is active. Restarting the editor fixes the issue. ...

Widget Compiler not saving a text field with only spaces

Tools - Feb 15, 2017

The UMG Editor's text component will not save the text field if it only contains spaces. This can hinder projects that need to get the distance of a space, as with the case linked with the Additiona ...