Unreal Engine Issues

Issue during the CapturingScene phase when having Nanite mesh as source component for HLOD Generation

When generating the textures for Approximate HLOD layers, the Nantie geometry is very low resolution, resulting in the captured textures fitting the actual HLOD geometry poorly. This creates visual ...

Bug in StringTemplate.cpp related to modulo operator in MaterialTemplate.ush (code fix provided)

Shader Template files like MaterialTemplate.ush do not submit previous chunks when encountering a `%` character, unless that `%` character is `%s` or `% {...} `. Because the error is happening ...

Ragdoll replication on server side is not replicated correctly on client

Ragdoll replication on server side is not replicated correctly on client. The client will see the server players ragdoll dissappear and reappear at the 0,0,0 origin point. AnswerHub Posts: https: ...

ResavePackages commandlet (buildlighting) fails/asserts on reflection captures in non-visible sub-levels

When building reflection captures through the ResavePackages commandlet, it frequently triggers an ensure inside of ReflectionEnvironmentCapture.cpp. If distributed shader builds start causing prob ...

Set Members in Struct node doesn't work if the Struct is contained within an Array

Set Members in Struct node doesn't work if the Struct is contained within an Array. ...

Control Rig settings are not retained between editor sessions or carried into deployed game

Control Rig settings are not retained between editor sessions or carried into deployed game ...

Assertion when trying to break LevelInstanceActor when its level isn't current

Movie playback doesn't work on Mac and iOS the way it did before

New media framework is making Mac/iOS not render ...

Race condition in full builds of UE4 engine source

This is a race condition caused by how "Clean.bat", a batch file used during rebuilds, tries to manually rebuild the UnrealBuildTool project when it runs. This causes a spam of UnrealBuildTool build ...

MakeArray wildcard node gives a compilation error when being used in a Blueprint Macro.

There is an error with the SmartMacroInterface, where you can't use an empty wildcard "Make Array" node. This error makes the blueprint not compile and the macro unusable. Disabling the bUseSimpleWi ...