Access none after making changes to a blueprint that is referenced in the level blueprint

UE - Gameplay - Blueprint - Jul 19, 2017

References for an actor blueprint appears to becomes invalid in the level blueprint when making changes to the actor's blueprint. This leads to an access none error. It seems that the actor referenc ...

Crash compiling blueprint referenced by Level Sequence while sequence is open

UE - Anim - Sequencer - Jul 19, 2017

Compiling a blueprint that is used in a sequence when the blueprint exists on a sublevel will cause a crash if the level sequence is currently open. ...

ZenGarden or project with MSAA enabled crashes on iPhone 6 and 6+

UE - Platform - Mobile - Jul 19, 2017

Zen Garden crashes on the iPhone 6+ before anything appears onscreen. Occurred on: iPhone 6+ on 10.3.2 Didn't occur on: iPhone 6S on 10.3.2 ...

MaterialInstance ScalarParameter's desc can not upadate.

UE - Rendering Architecture - Materials - Jul 19, 2017

When this problem occurs, "MaterialExpression" is null in FMaterialInstanceParameterDetails::GetParameterExpressionDescription. ...

SunTemple scene does not update properly on iPhone 6S

UE - Platform - Mobile - Jul 18, 2017

On the 6S, the SunTemple scene is almost unresponsive. As the player uses the thumbsticks, the lightmaps from the windows rotate to mach the player's movement; but they are the only thing. This doe ...

Code tutorial asks user to "click on Add Code to Project"

Docs - Jul 18, 2017

This option is no longer listed under the File menu. There is the option for "New C++ Class...". ...

ZenGarden's game sequence doesn't play on device

UE - Platform - Mobile - Jul 18, 2017

Zen Garden loads, then the screen fades in and out as if it's ready to begin play. But when the player taps the screen, the only thing that moves are some lensflares, and the level never transitions ...

DataAssets with a field called "Name" can cause multiple Name columns to appear in the content browser

UE - Editor - Content Pipeline - Content Browser - Jul 18, 2017

A DataAsset with a FText property called "Name" will confuse the content browser, causing it to create a new column each time the folder containing the DataAsset is entered. This appears to be a cor ...

[Feature Request] Reset to default disappears while scrolling through the details panel

Tools - Jul 18, 2017

type testprops in the editor console. Change the first value, scroll so it is out of view, scroll back so it is in view, note reset to default is gone. ...