Unreal Engine Issues
Unreal Engine Issues
Creating External Curve for a function's local struct variable causes editor to crash
UE - Gameplay - Blueprint - Sep 6, 2016Defining a FRuntimeFloatCurve inside a code based struct causes the editor to crash if the struct is added as a local variable to a blueprint function and the "Create External Curve" button is press ...
The previous value of a struct passed to a RepNotify may be incorrect
UE - Networking - Dec 17, 2018Replicated structs with multiple properties can have the wrong previous value passed into their rep notify functions if all of the properties do not change in any given frame of replication to the c ...
Hot reload breaks code based struct array used in blueprints
UE - Gameplay - Blueprint - Mar 21, 2016When an array of a struct, defined in code, is used in a blueprint, preforming a hot reload after making changes to the class with the struct will cause the blueprint nodes relating to the struct be ...
Opening a DataTable that is set to a Struct that is using a Key variable will crash the editor
Tools - Nov 3, 2015Opening a DataTable that is set to a Struct that is using a Key variable will crash the editor User Description: I'm getting this crash when using Key variable in DataTable. I was able to repro i ...
Crash when changing the name of a variable within in a struct that's being used by a Control Rig Blueprint
UE - Anim - Rigging - Control Rig - Nov 23, 2021It seems that changing the name of a variable inside a struct that is being used by a Control Rig variable causes a crash. Additionally, after making the change and recompiling the Control Rig bluep ...
Cannot access properties of the FAppleARKitFrame struct from within a Blueprint
UE - Platform - XR - Jun 8, 2018It is not possible to access properties of the {FAppleARKitFrame}} struct within a Blueprint. The struct itself is exposed as a BlueprintType, but none of its properties are also exposed. ...
Properties of a struct within an object that is instanced inline inside an ActorComponent cannot be edited.
UE - Gameplay - Blueprint - Mar 17, 2015If an object containing a struct is instanced inline inside ActorComponent, the properties of the struct cannot be edited. This only happens if the ActorComponent is added to a class by using Create ...
Crash when opening a blueprint that referenced a struct blueprint that no longer exists
UE - Gameplay - Blueprint - May 28, 2015If a user creates a struct blueprint then references it in another blueprint and then deletes the struct while the editor is closed, the referencing blueprint will crash when opened. ...
meta specifier ArrayClamp does not work with array in struct
UE - Gameplay - Blueprint - Sep 14, 2016Giving an int32 variable the specific ArrayClamp has no affect when the specified array is defined inside a USTRUCT(). Variable is able to be set to a value outside of specified struct's range. ...
Crash when altering the values of a custom struct element in a Tmap
UE - Gameplay - Blueprint Compiler - Jun 27, 2017If the values of the elements in a Tmap are altered for a Tmap that is using a custom struct, the editor will crash on compile. ...