Splitting a pin on a struct with an array in it will cause an error (forcing the pin to have something plugged in)

UE - Gameplay - Blueprint - Aug 8, 2016

When splitting the pin on a struct variable that has an array in it causes an error that requires the user to plug something into the array pin instead of using the default values given in the struc ...

Clicking a dropdown menu inside of a blueprint node while zoomed out will cause the list to be cut off

UE - Gameplay - Blueprint Editor - Oct 24, 2016

When you are zoomed out when clicking a dropdown box on a blueprint node, the dropdown menu gets cut off on length and width. Length isn't that big of a deal as you can scroll but it does cut off th ...

Attempting to rename function bound to delegate or rebind delegate to new function will fail

UE - Foundation - Core - Nov 9, 2016

Changing the name of a function that is bound to a delegate, or attempting to bind a delegate to a second function, causes the new/changed function to not be called when the delegate is triggered. ...

GI not coming in with lighting build data when lighting built outside of main scene

UE - Graphics Features - Mar 27, 2024

Volumetric Lightmaps are not shared between Persistent maps that have the same sublevels. Also observed in Release-5.4, CL 32500436 ...

Interrupting SetViewTargetWithBlend causes camera to snap to one actor

UE - Gameplay - Aug 17, 2015

If you interrupt a SetViewTargetWithBlend with another SetViewTargetWithBlend, it snaps to the second ViewTarget instead of blending back. ...

A widget set in the Grid Panel reverts back to it's default size and position when compiled

UE - Editor - UI Systems - UMG - Apr 13, 2022

A widget set to a specific row and column within a Grid Panel, that has been assigned multiple rows and columns, and then spanned across other rows and columns reverts to it's default position and s ...

Editing sub-components of an instanced blueprint will lose selection of current property value after pressing enter

UE - Gameplay - Jul 24, 2019

Result of pressing enter when editing text in a subcomponent (of an actor that exists in world) has different behavior than elsewhere in the editor. Confirmed in 4.24 MAIN @ CL 7519848 ...

Widgets will bind input delegates to the Player Controller's Input Component, but never unbind them

UE - Editor - UI Systems - UMG - Jan 30, 2024

This is a bug introduced with 18468289 a while ago. We added this functionality for [Link Removed], which allows input event nodes to be placed within widgets and have them behave correctly.  This ...