Unreal Engine Issues

Renamed material parameters in layer functions don't propagate to MIs

Simulated physics bodies not working properly with BP Move Component To node

This issue may reference [Link Removed] which was recently fixed with 4.9 CL-2553675. When using the MoveComponentTo node physics do not work properly compared to other methods to move a component ...

Translucent Surface Material and Additive Particles not rendering on Metal in Shipping/Distribution

Certain Translucent Materials with Surface Lighting Models and Additive Material based Particle Systems will not render in Shipping/Distribution configuration using Metal Rendering on an iPhone 6*. ...

Http server headers implemented as TMaps and are overridden

In Http communication server headers are Implemented as TMap such that multiple calls override the previous call so only one setting is saved. This means that, among other issues, a lot of times co ...

BlueprintNativeEvent in Component Subclass does not show up in BP with the component

If a function is marked as BlueprintNativeEvent inside of a class that inherits from a component (Scene component, Actor component, etc) then the function cannot be called in a blueprint with the co ...

Access None errors creating log spam in user's project when editing BP

Access None errors creating log spam in user's project when he is editing the BP. This causes a gradual, but significant, increase in the Editor's memory usage. It appears to occur with a a refere ...

Changing a variable during simulate will cause physics object to jump around

If a user has an actor that is simulating physics during simulation of play in the editor and they then change the value of a variable trough the details panel below the world outliner then the acto ...

FollowHmdOrientation is no longer an available option in the player camera manager blueprint

Users are having issues after upgrading their project to 4.11 due to the missing option of FollowHmdOrientation in the Player Camera Manager. ...

Running traces consecutively sometimes register incorrect hits

If two line traces are run one right after the other to the same end point but different start locations, at times the second trace will incorrectly register hitting other objects though the trace l ...

Adding impulse to a Static Mesh Component that is not the root of an Actor Blueprint does not replicate movement to the Client

Adding impulse to a Static Mesh Component that is not the root of an Actor Blueprint does not replicate movement to the Client. Reproduced in 4.7.6, 4.8 Preview 3, and Main (//depot/UE4/Promotable- ...