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 ...

The property 'bWantsBeginPlay' on UActorComponent should be enforced.

UE - Gameplay - Sep 14, 2015

UActorComponent's property 'bWantsBeginPlay' is not being enforced. We should prevent BeginPlay from being called when this flag is false. We'll need to address upgrade issues for components that h ...

Variables can no longer be set as a DataTableRowHandle type

UE - Gameplay - Blueprint - Sep 14, 2015

Variables can no longer be set as a DataTableRowHandle type. The option is no longer available in the Variable Type dropdown. This is a regression: this was possible in 4.7.6. Reproduced in 4.8.3 b ...

Mesh not rendered if rootbody not in frame

OLD - Anim - Sep 17, 2015

If you move your camera where it does not look at the rootbody of a skeletal mesh the mesh will disappear. ...

UE4: Anim: SlotNames appear in duplicates

OLD - Anim - Sep 30, 2015

Slot Node Names are supposed to be unique, but something broke where now we see many duplicates of the same Slot Names, even across different SlotGroups. ​ ...

Material Billboard Component clips with Size in Screen Space Enabled

UE - Gameplay - Blueprint - Oct 1, 2015

When setting the Sprite Size to "Is in Screen Space" inside of the Add Material Billboard component, a sprite will clip and turn the screen grey. ...