APEX Cloth causes Material Overriding

UE - Simulation - Physics - Character - Aug 26, 2015

After assigning an apex cloth to an element inside of the character skeleton > Mesh section they material is overridden. ...

PlayerController::PlayDynamicForceFeedback called through code does not fire

UE - Gameplay - Input - Feb 25, 2016

Calling PlayDynamicForceFeedback in code does not affect controller rumble. ...

TAssetPtrs are not properly fixed up in client PIE instances

Tools - Aug 18, 2015

Contrary to the linked UDN question, this doesn't seem to require the actor to be replicated. The problem is that when UWorld::DuplicateWorldForPIE is called for a PIE client instance's persistent ...

Wireframe for "r.ShowPrecomputedVisibilityCells 1" is upside down on ES2

UE - Platform - Mobile - Sep 21, 2015

The wireframe for "r.ShowPrecomputedVisibilityCells 1" is upside down as stated in the UDN. ...

Behavior tree's blackboard editor doesn't have Play button

UE - AI - Aug 17, 2015

It's showing up when you start Play using main window, but disappears after finishing play session - should be consistent with main BehaviorTree editor window. ...

Cooking/Staging is hardcoded to copy only the "Game" localization target's data.

UE - Editor - UI Systems - Localization - Aug 20, 2015

At the prompt of a UDN post, I investigated the cooking/staging code and discovered that it is hardcoded to copy files for the "Game" localization target. This needs to be configurable in some manne ...

Landscape 'crack free displacement' option causes landscape layer coords and UVs to be wrong

UE - LD & Modeling - Terrain - Landscape - Aug 25, 2015

If you check the 'crack free displacement' option in a landscape material, it seems to break the results of both the landscape layer coords and regular UV input node. Worldposition is not affected. ...

Issues converting enum to byte in BP

UE - Gameplay - Blueprint - Sep 8, 2015

User experienced unexpected AI behavior and was kind enough to share a stripped down version of the project. I was able to nail down issues user was experiencing to failed enum-to-byte conversion. U ...

Some textures stretched on Mobile device

UE - Platform - Mobile - Sep 8, 2015

User's content is here: "P:\temp\UrbanJogging.zip" "If you start up the game or go into the content, the issue is on Track One, on the first bend on the right. Also be careful with the sprint bu ...

Native interface events are not callable by default, which differs from native interface *function* implementations.

UE - Gameplay - Blueprint - Sep 11, 2015

Since we implicitly create new function graphs for non-event functions when an interface is implemented, that code path marks the function as callable by default. In other words it's not required to ...