Data Tables with 'ParticleSysParam' structs cause crash

UE - Niagara - Feb 4, 2019

Data Tables with 'Particle Sys Param' structs in them as variables will crash when opened. ...

Splitting a struct in an Anim Blueprint does not work

OLD - Anim - Mar 23, 2015

In an Anim BP, splitting the transform structs of a Transform (Modify) Bone node causes the node to be come non functional. Transform components must be combined in order for the node to work. EX ...

Using "Save Current" instead of Save all appears to result in loss of data in actors using structs

UE - Gameplay - Blueprint Editor - Apr 11, 2018

When using the Save Current button rather than save all, an actor that uses a variable with a struct will not retain data after the editor is restarted. Steps from scratch:Open EditorCreate a new ...

Cannot add line break to text variable in a struct

UE - Gameplay - Blueprint - Oct 4, 2016

Cannot add line break to text variable in a struct or data table asset. Regression (no) issue (does) occur in 4.12.5 ...

Array property of a User Defined Struct is corrupted when additional properties are added to the struct

UE - Foundation - Core - Jul 1, 2020

Modifying a UserDefinedStruct can lead to data corruption in Blueprint array properties. ...

Crash occurs when a struct containing an instanced object property is used as the value for a TMap in a class that is subclassed in Blueprints

UE - Foundation - Core - Mar 23, 2017

Using a struct containing an instanced object property as the value for a TMap results in a crash if a Blueprint of the class containing the TMap is subclassed and the child Blueprint is opened the ...

Editor becomes unresponsive for long periods between edits of a user-defined enum type when it's referenced by one or more user-defined struct types.

UE - Gameplay - Blueprint - May 17, 2021

After adding a member to a user-defined struct type and changing the member type to a user-defined enumeration, repeated edits to that enumeration will eventually cause the editor to become increasi ...

Crash upon using EComparisonMethod as a variable in a struct

UE - Gameplay - Blueprint - Jul 17, 2017

Having a variable of the type EComparisonMethod inside of a struct causes the editor to crash. This could be due to the variable being as part of the Development folders in code. Attempting to repro ...

Event Dispatcher complains when input is struct array

UE - Gameplay - Blueprint Editor - Sep 12, 2019

Result: Dispatcher node complains "No value will be returned by reference" [Image Removed] Expected: No user errors here. I did more test and the array of struct works as expected. Node shouldn' ...

When change sequence struct parameter, the editor crash.

UE - Anim - Sequencer - Jul 31, 2017

when change sequence struct param, the editor is carash. It occurs in the case of using "Sound Wave", but the same problem occurs when "Sound Cue" is used. Attach application log, and crash dump fil ...