Unreal Engine Issues

UnrealMatch3 ensures when launching on iOS

While running regression pass, found that UnrealMatch3 hits an ensure when user selects to Launch on to iOS device. LogOutputDevice:Error: The ini file '../../../UnrealMatch3/Saved/Config/IOS/Device ...

Material Editor Crash occurs on mathematical operation node receiving invalid input from a Texture Object

The Starter Contents SM_Statue exists in a bad state, leading to crashes when trying to open levels where it is referenced

The SM_Statue exists in a bad state leading to a crash when it is loaded or anything that references it is loaded, e.g. Minimal Default level in the Starter Content. It can be deleted as a temporar ...

[CrashReport] OpenGL - FRenderResource::ReleaseResource()

This is an infrequent but longstanding Linux crash that has occurred since 4.11. This is not a Linux-specific crash and can happen on Windows too (see [Link Removed]). ...

Importing a skeletal mesh with scaling will give bad lighting result on post import LODs

Certain UPROPERTY values are not updated during auto-recompile

Sometimes manual recompile is required to make a blueprint actually recompile data-only changes, but not always. If the last manual compile was with default values, then changes are not updated. If ...

[AI] Editor crashes when editing values of an FInstancedStruct's TArray inside of a BP

While using a custom struct that contains a TArray member variable with FInstancedStruct, you cannot edit it in the editor without a crash. Other structs and types work as expected even if they deri ...

Cracks in Nanite Tesselated Landscape

Landscape component edges can become disconnected when using Nanite Tessellation at the edges of weight-blended layers. ...

Landscape is deformed on Mobile preview

references to interfaces remain in blueprints after being deleted when copying functions

If an interface is deleted from a blueprint and the functions are copied over references to the interface remain in the reference viewer of the editor. ...