Unreal Engine Issues

Daydream "Quit Game" node returns to homescreen of device instead of Daydream VR home

Google App store rejects UE4 apps with the response: "App switches to a 2-dimensional view unexpectedly When in VR, your app should never display any 2D images. For more information and examples, p ...

User Defined Struct causing crash due to accessing freed memory when using Stompmalloc

A licensee has reported that Custom Structs can cause a crash when using StompMalloc under certain situations. Regression?: No This occurs in 4.20 ...

Bones with physics enabled stretch when moving over the Actor set in the TickGroup after PrePyhsics

When moves over the Actor set after PrePhysics( e.g. DuringPhysics ), the bone with the physics enabled will stretch. Instead of directly using PhysicsAsset, using RigidBody nodes does not cause th ...

Transform Origin Actor does not work when BlendType is Relative

This project has enabled the Override Instance Data of Level Sequencer. Licensee wants this Transform Origin to work if it change the  Blend Type to Relative. [Image Removed] ...

Interface Message Nodes report an error if multiple inputs are connected to the Target pin.

Connecting multiple object pins as inputs to the Target input pin of an interface message node causes an error of the format:failed building connection with 'Replace existing input connections' Thi ...

nDisplay: can't read cfg file with spaces in the path

Volumetric Lightmaps do not work with Landscape texture mapping

It appears that the Lightmass Volumetric Lightmap does not work with Landscape textures. When it samples the Landscape with some textured material, the resulting lighting build data does not match t ...

Datasmith re-import crash - UE4Editor-UnrealEd!UMaterialInstanceConstantFactoryNew::FactoryCreateNew

From user:I'm getting repeatable crashes on re-imports after I've re-worked the models a bit in Max. The workaround now is to just delete everything from Unreal and do a fresh import, but as my o ...

Black screen on mobile at start app when not using startup movie or preload screen

Material accuracy on iPhoneX is significantly inferior compared to iPhone 7

The accuracy of World Position and Camera Position in Material on iPhoneX is very inferior to iPhone 7. If you enable UseFullPrecision the result will be the same. ...