Unreal Engine Issues
Unreal Engine Issues
Blueprint reinstancing can duplicate delegate bindings from the reinstanced Blueprint Actor to another referenced Actor instance in the current scene.
UE - Gameplay - Blueprint Compiler - Oct 8, 2018This issue occurs because post-BP compile reinstancing does not clear delegate bindings to other referenced Actor instances in the scene. Thus, the old BP actor instance remains in the referenced Ac ...
IOS-Shipping memory managentment failed for std::string
UE - Platform - Mobile - Oct 8, 2018[Image Removed] [Image Removed] [Image Removed] if strip with -x option, it will fix this issue. ...
Race condition whilst cooking material layers: Invalid DDC key
UE - Graphics Features - Oct 5, 2018When cooking the DDC key for a material layers parameter set may become invalid which causes issues reading/writing to the global material shader map and can lead to a crash. See original UDN post f ...
Changing Frame Buffer Pixel Format to Float RGBA makes the editor brighter
UE - Virtual Production - Oct 4, 2018The editor is very desaturated and bright when Frame Buffer Pixel Format is set to Float RGBA This does not occur when set to 8bit RGBA or 10bit RGB, 2bit Alpha ...
UE_ASSET_LOG assert if component name contains invalid characters
UE - Gameplay - Blueprint - Oct 4, 2018Blueprint components are able to be renamed to strings which are not valid object path names. If named improperly, MyComponent->GetPathName() will return an object path that will fail FPackageName:: ...
Crash upon attempt to create destructible mesh of EditorSphere or EditorCube
UE - Simulation - Physics - Destruction - Oct 4, 2018When attempting to create a destructible mesh from the Engine content folder, using the EditorSphere, or EditorCube Mesh will cause the editor to crash. However, other meshes from this folder such ...
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, 2018Compile 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 ...
Set functions in UWindDirectionalSourceComponent are not exposed to be called from code
UE - Gameplay - Components - Oct 4, 2018None of the Set functions in the UWindDirectionalSourceComponent are able to be called from code. The functions can be called from Blueprint, but without the ENGINE_API macro, none of the functions ...
Ensure Occurs When Using Russian Letters In a Text Variables
UE - Gameplay - Oct 4, 2018The Editor will hang when using Russian characters for a text variable in a Blueprint. It seems to occur when using the character "л" is used. Only seems to occur once in a project. Found in 4.19 C ...
AssetManager does not correctly call delegates if bShouldUseSynchronousLoad is true
UE - Gameplay - Oct 3, 2018There's a bug in UAssetManager::LoadAssetList where the passed in DelegateToCall is not being called in the bShouldUseSynchronousLoad case. This can cause gameplay logic to fail when that bool is tr ...