The Delay node cannot be added to the StandardMacros bp in the Engine folder

UE - Gameplay - Blueprint - Jan 19, 2015

The Delay node cannot be added to the StandardMacros bp in the Engine folder. However, the Delay node can be added to a new Macro Library bp and any Macro in an actor class blueprint. ...

Content in the BP Templates folders is located in a subfolder with the name of the template along with empty folders

Docs - Samples - Jan 16, 2015

Content in the Blueprint Templates folders for 4.7 templates (by default: C:\Program Files\Unreal Engine\4.7\Templates) is located in a subfolder with the name of the template. The rest of the folde ...

Light Source Angle Input disabled when switching to static light on directional lights

UE - Graphics Features - Jan 14, 2015

If the directional light is switched from stationary to static, the Light Source Angle Input option is disabled in the details pane. ...

The "Release" function of a button fires off when changing focus from game to UI

UE - Editor - UI Systems - Jan 12, 2015

If the user in holding down a key and then uses the mouse to click on a button in UMG it will cause the key to fire off it's released execution. ...

Emitter Delay Range will only recalculate each loop when Emitter Duration is checked True

UE - Graphics Features - Jan 12, 2015

To have a Particle System use an Emitter Delay Range that is chosen on each loop of the emitter, you must have under Duration, Duration Recalc Each Loop set to True. ...

Color Picker always select sRGB color space even when toggled off

Tools - Jan 9, 2015

The Color Picker is showing a difference in color space when toggling the sRGB setting, but the final resultant color is always the sRGB true color. ...

Looking at several BPs during play, that add multiple static meshes in construction script, drops the FPS

UE - Graphics Features - Jan 9, 2015

Looking at several blueprints during play, that add multiple static meshes in their construction script, drastically drops the FPS. As a workaround, I suggested to the user that he should use Insta ...

Cast nodes compile without warning when no object is selected/passed in

UE - Gameplay - Blueprint - Jan 8, 2015

Cast nodes compile without warning when no object is assigned to the cast nodes object input pin. ...

UEnum::NumEnums appears to be returning one more than the actual number of elements in an enum.

UE - Foundation - Core - Jan 6, 2015

A user reported that UEnum::NumEnums appears to be returning one more than the actual number of elements in the enum. ...

A Pass-by-Reference function input cannot accept a reference to Self

UE - Gameplay - Blueprint - Dec 30, 2014

A Pass-by-Reference function input cannot accept a reference to Self. Workaround: Cast from Self to the desired class and use that for the function's input. ...