Overridden Interface Functions in Child BPs lose array output pins after closing/reopening the project and become invalid

UE - Gameplay - Blueprint - Feb 7, 2015

Overridden Interface Functions in Child BPs lose array output pins after closing/reopening the project and become invalid. Reproduced in Main //depot/UE4/Promotable-CL-2434822 ...

Point Light Stationary Causes Shadow Jitter at a Distance

UE - Graphics Features - Sep 27, 2016

The Point Light Stationary displays reveal a shadow jitter when viewed at a distance. Comparatively the other lighting displays do not have the same result when viewed from a distance. This appears ...

Transform pins change on function duplication (Pins become pass by reference )

UE - Gameplay - Blueprint - Jan 12, 2018

The input transform pins for the node "Compose Transforms" become pass by reference pins when provided in a function that is duplicated. ...

Collapsed graph name is displayed next to local variables instead of the function name the local variable is within

UE - Gameplay - Blueprint Editor - Apr 28, 2017

When working within a collapsed graph, the Local Variables section of the Blueprint tab displays the name of the collapsed graph instead of the name of the function the Local Variables (and collapse ...

Blutility context menu popup shows all pins inside function

OLD - Anim - Jul 23, 2018

ActorAction Blutilites are showing all pins inside a function. This does not happen with editor callable custom events. Also occurring in Main/4.21 CL #4221482 ...

ForLoop used inside BP Function Library always returns 0 index when used in a Construction Script

UE - Gameplay - Sep 18, 2018

Using a For Loop inside of a Blueprint Function or Function Library will always return index 0 when used in the Construction Script. This was reported and tested in 4.19.2 (CL-4033788). This was r ...

Lighting not building in sublevels using Resave Packages

UE - Gameplay - Aug 17, 2018

Licensee found that running the resavepackage commandlet that sublevels who's lighting was built were not saving the changes. ...

Removing a parameter from a blueprint function in a library can cause actor classes calling it to lose their parent or instance data

UE - Gameplay - Blueprint - Oct 4, 2018

Compile errors caused by an actor calling a function with something hooked up to a removed parameter can cause that actor to lose it's place in the hierarchy. Typically, the actor will be fixed once ...

Construction script in parent blueprint calling function in child blueprint resets upon compiling child blueprint

UE - Gameplay - Blueprint - Apr 11, 2016

If the construction script of a parent blueprint calls a function within a child of that parent in the construction script, compiling the child blueprint will cause the parent blueprint to incorrect ...

Moveable/Stationary Point Lights do not render in Orthographic View

UE - Graphics Features - Aug 25, 2016

When using an orthographic camera all point lights set to movable or stationary stop rendering while playing in the editor. This is also broken in standalone game. Note I've attached the project f ...