iOS 14.5 - Code Signing Version No Longer Supported

UE - Platform - Mobile - May 3, 2021

Using the remote build process (making an iOS build from Windows with a remote Mac) no longer functions properly on iOS 14.5 devices. It's possible to create an ipa, but it's not actually possible ...

IOS Preview on MacOS crashed when open postprocess material that uses stencil

UE - Platform - Mobile - May 3, 2021

IOS Preview on MacOS crashed when open postprocess material that uses stencil ...

Crash when reopening a project that has a Child Actor component in a BP with a WaterBody class set as the Parent Class

UE - Graphics Features - Apr 29, 2021

When adding a child actor component to a Blueprint with the Parent Class set to one of the new Water classes and then placing it in the world, the project will crash on open. This was tested with th ...

Copy/Pasting static meshes from the level into a blueprint doesn't work

UE - Editor - Workflow Systems - Apr 29, 2021

It's likely that this bug has been around for quite a while. The user reports that the issue could possibly be in FCustomizableTextObjectFactory::ProcessBuffer, but this seems more like it could be ...

Crash when using the Blueprint merge tool

UE - Gameplay - Blueprint Editor - Apr 26, 2021

The Editor crashes when merging a change using the Blueprint Merge tool on Linux.  ...

UCanvasRenderTarget2D crashes on some video cards if the BGRA format is selected

UE - Graphics Features - Apr 26, 2021

The reason for the crash is that the underlying resource uses DXGI_FORMAT_B8G8R8A8_TYPELESS, and UAV support for that format is optional. UCanvasRenderTarget2D sets bCanCreateUAV to true always, wit ...

Malloc Leak Detection Crashes

UE - Foundation - Core - Apr 22, 2021