Unreal Engine Issues

Editor becomes unresponsive when Playing Editor with 3 or more players when an Oculus is hooked up

The editor appears to freeze when PIE is set to run with 3 or more players and an Oculus is hooked up to the machine. As a note this issue occurs the second time that PIE is used. ...

Incorrect Skysphere Material Reflection with Ray Tracing

The reflected Sky material looks blurry and low res when set to unlit, however setting the material to Default Lit has the correct reflection. Even though the reflection is correct the lighting brea ...

Optimization Viewmodes are not visible when Android Preview is enabled

A user has reported that the Optimization Viewmodes menu does not appear with any options when the Preview Rendering Level is set to Android ES2 or ES3.1. Regression?: Yes This did not occur in 4.2 ...

GetAllMobileRelevantLayerNames drops those layers which are only connected to RuntimeVirtualTextureOutput Node

in UMaterial::GetAllReferencedExpressions, the mobile branch ignores every CustomOutputExpressions including RuntimeVirtualTextureOutput. ...

Android Vulkan SM5 crash at startup

Build failure packaging for android with GoogleVR plugin enabled

Android is failing to package when GoogleVR is enabledUATHelper: Packaging (Android (ATC)): UnrealBuildTool: BUILD FAILED UATHelper: Packaging (Android (ATC)): UnrealBuildTool: C:\NVPACK\android-sd ...

Unexpected Results with Get Random Reachable Point in Radius

When using Get Random Reachable Point in Radius and spawning instanced static meshes on those points, it returns a similar pattern almost every time with an L-shape in the center along with a dense ...

EditableTextBox is not updated in Android device until pressing it when emptying it with blank text and SetText node.

EditableTextBox is not cleared immediately when clearing it with blank in android. (Right after User's input) It needs other input to refresh it. Current workaround is calling settext with blank ag ...

CRASH: Editor Crashes When Playing In Split Screen With Planar Reflections

When using planar reflections in a scene if you attempt to play in split screen the editor will crash immediately. This crash did not occur in 4.13 using the same steps. ...

Networking Engine Tests fail for NotifyParamCorrect on Client

The following errors occur when running the networking engine tests with 2 clients and a dedicated server. LogFunctionalTest: Error: Assertion failed: 'EngineTestNetActorComponent bRepArrayAddNotif ...