Unreal Engine Issues

Blueprinted class fails to instance private objects if the hosting subobject's class inherits an instanced variable

Blueprints that contain an instanced private object that is nested under an instanced subobject and the defaults of that blueprint are set up using EditInLineNew, any instances of the blueprint will ...

OnRep functions not overrideable in child BPs

The function that is Auto-Generated when creating RepNotify Variables is not overrideable in child blueprints. (Potentially involved with the inability to add inputs/outputs to OnRep_ functions) ...

Instanced Static Meshes changes Instance Transform while updating

There appears to be a loss in precision when moving instanced static mesh components. Quote from licensee: "...the ISM/HISM Components: In various cases UInstancedStaticMeshComponent::UpdateInsta ...

UHT fails when building in VS if a function tries to return a UEnum pointer

UHT will fail during build in Visual Studio if a function tries to return a UEnum pointer. Adding a valid keyword before the return type will compile successfully. ...

Xcode does not appear to search Library/Frameworks for a framework file that is included in a project

Trying to build a project after including a header file from a framework located in `Library/Frameworks` fails because the file cannot be found. It looks like `Library/Frameworks` is not searched ev ...

Aperture Value in Lens category of CineCamera has no effect

Aperture Value in Lens category has no effect ...

Editor Freeze-Crash if Possessing Pawn with AI controller

When trying to possess an already existing, uncontrolled character with an AI controller on server (from actor component) while in multiplayer mode, the editor keeps freezing until destroyed with t ...

Performance problems (freeze) in SCS tree view with a significantly large number of components

User reports an unreasonably long editor freeze when a significantly large number of components need to be processed in the SCS editor tree view (tens of thousands) when selecting an instance of a B ...

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

Linux: UE_ENGINE_DIRECTORY not being set by UBT

UBT is not passing UE_ENGINE_DIRECTORY to GForeignEngineDir because in UEBuildTarget.cs IsCurrentPlatform only checks for Windows and Mac. Because GForeignEngineDir is not set, config files and oth ...