Unreal Engine Issues

GetActorsPerception useless in 4.7

The new AI Perception system's BP API, marketed in release notes, depends on UAIPerceptionComponent::GetActorsPerception, that, as one AnswerHub user points out, is useless due to a buggy condition ...

SpeedTree Billboards rendering with Incorrect Material

Material Billboards for SpeedTree assets are rendering with the incorrect material. This can occur to any pre-existing project, or a new project with imported SpeedTree content using both 3d LODs an ...

Cannot Focus on Meshes with Origins that Place them Beyond the Skydome in the Static Mesh Editor Viewport

When you have a mesh whose origin is distant enough that it places the mesh itself outside the skydome in the Static Mesh Editor Viewport, you cannot toggle "F" to focus on the mesh, thus making it ...

Geometry collection components report incorrect mass for character movement components

A player cannot move heavier GC objects even if we have a valid setup due to the GC not reporting the correct mass.  ...

Reimport Ignores Convert Scene Unit and Convert Scene Settings

When importing an FBX with a unit scale that is different from UE4's unit scale it will import correctly by unchecking Convert Scene Unit and leaving Convert Scene checked. If you reimport the mesh ...

Widget Component blurred by motion when attached to camera

Widget component appears to blur while in motion. When compared to other objects in the same frame of reference the widget component is the only one blurring. Regression: Yes This appears to have ...

If setting isActive of Camera's Spawn Track to false and binding the camera to Camera Cut Track, the player camera moves to an incorrect position after the sequencer finishes playing.

If the binding itself registered in the camera cut is incorrect, the position of the camera after the sequencer ends becomes fraudulent. ...

User project crashes after changing struct

PseudoVolumeTexture inverted on GL

UDN report: Hi, This is not really a question, but I just wanted to point something. It seems that the PseudoVolumeTexture method in common.ush is not working the same way between DirectX and Ope ...

Impossible to reparent blueprint class that has a broken parent class when using compilation manager

Alternatively use BP_ParentClassIsMissingType in QAGame ...