Unreal Engine Issues

Adding Images: The image header is unrecognized

This issue occurs only on Windows 11 24H2, but it affects all RealityCapture versions on this OS. It is allso not possible to open the images with the Windows Photos App.  ...

Changing the “DistanceField Trace Distance” requires rebuilding the lightmaps

Changing the “DistanceField Trace Distance” requires rebuilding the lightmaps even though the valu never affect light baking process in Lightmass. ...

Video material broken on Mac

On Mac devices, the video material in the viewport will display incorrectly, appearing stretched significantly. This only seems to affect the viewport and not rendered exports. ...

Editor crash when searching in Add Object menu after creating a Niagara System asset in the Motion Design editor mode

Hiding and showing a level with painted foliage at runtime caues the foliage to disappear

Hiding and showing a level with painted foliage at runtime caues the foliage to disappear

Dataprep Import Causing Unloaded Stream Levels to Reappear in Editor

Using TInlineAllocator with a large number in TArray that is in an AActor class will cause child Blueprint class to call an assert while parent class will not

If a TArray has a TInlineAllocator with a large number and the class is used with a child Blueprint, the editor will throw an assert. If the base C++ Class is used instead of the Blueprint, the asse ...

On attempting to export an Infiltrator Demo animation from the content browser nothing will be created

It seems for some reason that animations from the Infiltrator demo, do not export when export is selected from the content browser. Workaround: However if export is selected from persona the animat ...

VC Runtime not in UnrealLightmass temp directory; causing lightmass build errors

A Redistribute file for VS 2015 is needed to build lightmass, but this is not currently included with the engine. If a user does not have VS 2015 installed, lightmass will fail with this error: Un ...