AreaFlags Empty During First PIE Session After Hot Reloading

UE - AI - Dec 12, 2016

AreaID always seems to be empty during the first PIE session after hot-reloading. Only able to test in Dev-Framework CL# 3221683 due to the licensee's project being created in 4.15 and not being b ...

Assets containing TSet or TMaps fail to Nativize

UE - Gameplay - Blueprint Runtime - Dec 12, 2016

Multiple compile failures while attempting to nativize the QABP_Containers asset in QAGame. Errors:[2016.12.12-15.20.04:831][486]UATHelper: Packaging (Windows (64-bit)): xgConsole: QABP_Containers_ ...

FBodyInstance SetCollisionEnabled not properly checking physics state.

UE - Simulation - Physics - Dec 12, 2016

FBodyInstance::SetCollisionEnabled uses an incomplete conditional to determine whether or not it's in a Simulating or Non-Simulating state. This can cause cases where RecreatePhysicsState doesn't pr ...

Inconsistent Prioritization of Navigation Modifiers

UE - AI - Dec 12, 2016

When working with Nav Modifiers in a level that contains objects that have a custom Nav Area class, the prioritization of the modifiers is not consistent. If you notice in the attached project, so ...

Clear Timer by Function Name does not appear to be callable from a widget blueprint if the function is owned by a UObject

UE - Editor - UI Systems - Dec 12, 2016

Clear Timer by Function Name does not appear to be callable from a widget blueprint if the function is owned by a UObject. The Timer clears when the custom event is called by other blueprints, howev ...

Exponential Height Fog renders incorrectly after Set World Origin Location

UE - Graphics Features - Dec 12, 2016

When having an Exponential Height Fog actor far away from origin, after doing Set World Origin Location, Exponential Height Fog's appearance changes. ...

Billboards Flicker At Great Distances and when overlapped with meshes

UE - Graphics Features - Dec 9, 2016

When actor billboards are very far from the camera they will begin to flicker. They flicker in our shooter game project as well so the distances aren't so extreme that they are unreasonable. ...

The AngularLimit visualizer isn't displayed as expected when adjusting the AngularRotationOffset

UE - Simulation - Physics - Dec 9, 2016

The AngularLimit visualizer isn't displayed as expected when adjusting the AngularRotationOffset. You can manually rotate the PhysicsConstraint and it will rotate the AngularLimit visualizer, howe ...

Cannot select the content folder for Base Path in Sequence Recorder

UE - Anim - Sequencer - Dec 9, 2016

When the editor first opens, and you open Sequence Recorder, the base path will be defaulted to /Game/Cinematics/Sequences. Cinematics and Sequences do not exist at this point so it will create thos ...

Trying to set/change an element of a fixed-size TAssetPtr array in the Editor results in a crash.

UE - Foundation - Core - Dec 9, 2016

Trying to set the value of an element of a fixed-size TAssetPtr array in the Editor results in the Editor crashing. This did not occur in 4.13. The attached callstack is from debugging the project ...