Lots of people running into an Ensure in PathFollowingComponent

UE - AI - Nov 28, 2015

When a map is run without navigation bounds, and there are AI controlled pawns, the ensure in UPathFollowingComponent::RecacheNavigationData will trigger. I suggest changing the ensure into a log wa ...

Setting Runtime Generation to Static Resets Upon Closing and Re-opening Editor

UE - AI - Nov 23, 2015

In Project Settings>Navigation Mesh, setting the Runtime Generation context menu to static reverts to dynamic if the project is saved, closed, and reopened. ...

UAIPerceptionStimuliSourceComponent never registers with required senses

UE - AI - Nov 6, 2015

UAIPerceptionStimuliSourceComponent::OnRegister tries to remove nulls from RegisterAsSourceForSenses but the condition in RemoveAllSwap is wrong. It should be SenseClass == nullptr instead. ...

Canceling the Color Picker while modifying Curve Editor colors Moves Transforms Curves

If the user presses 'Cancel' when modifying colors using the Color Picker within the Curve Editor, the curves points are all transformed. Issue is reproducible in the below engine versions: 4.8.3 - ...

Add ENGINE_API to UDirectionalLightComponent

UE - Gameplay - Sep 17, 2015

As per forum post all other light component clases (PointLightComponent, SpotLightComponent etc) all have ENGINE_API but DirectionLightComponent does not. If only for consistency it should but also ...

Add ENGINE_API to DestructibleActor

UE - Simulation - Physics - Destruction - Nov 18, 2015

Remove Item Node Removes All Objects in an Array

UE - Gameplay - Blueprint - Nov 9, 2015

Getting an object from an array at a certain index and then using the Remove Item node causes the entire array to be wiped. Found in 4.10 Preview 4. Reproduced in 4.9.2 binary and Main CL 2752291. ...

Hex code that is applied to a light is forcibly changed with using the Details panel in the World Outliner

Tools - Oct 7, 2015

If a user sets the light color with a node (Set Light Color) in blueprints, it will use the exact Hex code that is given. However, if the user uses the world outliner to set the light color of a lig ...

Enabling 'Expand Configuration Menus' removes Plug-Ins from Edit dropdown

Tools - Oct 5, 2015

The PlugIns menu item under Edit will disappear if 'Expand Configuration Menus' is set to true. PlugIns still visible under Settings. [Image Removed] ...

BSPs cannot be selected through other BSPs set to hidden

UE - LD & Modeling - Modeling Tools - BSP - Nov 17, 2015

BSP brushes cannot be selected through other BSP brushes that are set to hidden through the world outliner. Other assets such as static meshes are unaffected by this or do not cause the same error t ...