Compilation manager inhibit construction script to get other actor reference on the level when running construction script right after actor compile.

UE - Gameplay - Blueprint - Aug 9, 2017

Construction script execution following blueprint compile gets invalid actor reference if Blueprint compilation manager is enabled. For example, in the attached project, Right after blueprint compi ...

Construction Script fires multiple times when the Const Script is compiled

UE - Gameplay - Blueprint - Apr 30, 2015

Construction Script fires multiple times when the Const Script is compiled. If the character is moved on the grid in the level, it will only fire once. It only seems to be an issue on bp compile. ...

Construction script runs multiple times when placing an actor in the scene

UE - Gameplay - Blueprint - Aug 29, 2017

An actor's construction script runs multiple times (3 times) even when "Run Construction Script on Drag" is set to false ...

Run construction script on Drag set to False has no effect on Vector Variable that use "Show 3D Widget"

UE - Gameplay - Blueprint - Feb 24, 2016

If the user has the class defaults of their actor blueprint set for Run construction script on Drag to be false then the vector 3D widget will cause the blueprint to run the construction script anyw ...

Sequencer render movie output not rendering Construction Script results

UE - Anim - Sequencer - Nov 15, 2018

The rerun construction feature works while scrubbing/playing in the sequencer and observing the results in viewport, However, when outputting the movie using Sequence Movie Output. The results of th ...

Cable Component width set through the Construction Script isn't reflected in the actor Viewport

UE - Gameplay - May 18, 2017

Cable Component width set through the Construction Script isn't reflected in the actor Viewport User Description: When a Cable Component is created within the construction script and then the Cabl ...

Parent Construction Script executes on child when disconnected

UE - Gameplay - Blueprint - Apr 23, 2018

If you create an Actor with Construction Script logic and create a child based on that Actor the Parent Construction Script is being executed even after disconnecting the node. ...

Breakpoints in BP Actor Construction Scripts can freeze the editor in several circumstances

UE - Framework - Blueprint Editor - Jan 31, 2024

Placing a breakpoint inside of the construction script of a blueprint Actor can cause the editor to freeze in some situations. The licensee has identified two such cases. The first is when opening ...

Construction script does not properly reset array count

UE - Gameplay - Oct 28, 2019

It appears that in UE 4.23, some specific arrays in construction scripts are no longer cleared automatically and retain references to TRASH objects from the previous construction script calls. This ...

BP Construction Script doesn't print the correct Relative Location of a child component

UE - Gameplay - Mar 23, 2016

BP Construction Script doesn't print the correct Relative Location of a child component User Description: Construction script ignores components changed in the map This bug prevents quite a lot o ...