Unreal Engine Issues

Separate Translucency does not work when DoF is active

Rect Light Source Creates Black Artifacts When Overlapping a Mesh While Light Shaft Bloom Is Enabled

A black line will appear If a Rect Light is overlapping a mesh while a Directional Light has light shaft bloom enabled. This line will originate from where the edge of the source is overlapping the ...

Delay when attempting to input Korean characters using an IME with certain types of text boxes

A user has reported that inputting Korean into certain types of text boxes in the editor using an IME results in delayed input. The user reports that this occurs with SMultiLineEditableTextBox in th ...

Reset To Defaults in Editor Preferences Graph Editor does not work consistently

The Reset to Defaults button in Editor Preferences does not reset all the properties to their default values. Tested in 4.19.2 (CL - 4033788), 4.20.3 (CL - 4369336), 4.21 (CL - 4543149), 4.22 (CL ...

Renaming a variable in the variables tab occasionally creates new variables

Here you can see two similarly named variables. One contains debug in the name and the other does not. The one that does not was generated after I attempted to rename the variable in the variable pa ...

Vehicle using Async Scene Crash

Setting a Vehicle to Asynchronous physics will cause a crash. Confirmed in 4.22 Main at CL 4542756 ...

Failed to find stub IPA when uproject name is changed from default

Failed to find stub IPA when packaging for iOS. This also happens with File > Package > iOS.IPP ERROR: Failed to find stub IPA 'D:\FaceARSample421\Binaries\IOS\FaceARSample421.stub' Regression: Yes ...

Incorrect Particle Translation When Reactivated

When attaching a ribbon particle system to a moving object, undesired/unexpected effects take place when the object moves out of camera view.  Found in 4.19 CL# 4033788, 4.20 CL# 4369336, 4.21 CL# ...

Default Material applied to assets when Creating a Destructible Mesh

Creating a Destructible Mesh from a Static Mesh isn't carrying over the Material applied to the Static Mesh. The following warning is generated when the Mesh is created and when it is fractured:LogA ...

SCheckBox::SetIsChecked does not broadcast OnCheckStateChanged

The implementation for SCheckBox::SetIsChecked simply sets IsCheckboxChecked without checking to see if the passed in value is different and does not trigger OnCheckStateChanged. ...