Rolling ball physics bounces on flat landscape with low fps

UE - Simulation - Physics - Apr 21, 2015

It's been reported that using the rolling ball physics on a flat landscape will cause the rolling ball to bounce when it crosses a seam. It does not happen on every single seam, but it happens prett ...

GitHub promoted branch crash on Mac when trying to PIE

UE - Platform - Apple - Mar 17, 2015

Attempting to play in editor will cause the editor to crash immediately. ...

Warning message when opening the editor after moving MyCharacter blueprint

UE - Gameplay - Blueprint - Nov 7, 2014

If the MyCharacter blueprint is renamed or moved to a different folder after the project is built in Visual Studios and then the project is saved and the editor shut down, the editor will give a war ...

BP-implemented BT decorators end up thinking they're not on active branch

UE - AI - Mar 13, 2015

This issue makes BP BT decorators not being able to run condition checking every tick. The core issue is here: bool UBTDecorator_BlueprintBase::GetShouldAbort(UBehaviorTreeComponent& OwnerComp) co ...

Signing Key not found when certificate is in System Keychains

UE - Platform - Mobile - Oct 22, 2014

User reported being unable to push to devices from mac if they have their Certificates in the System Keychain rather than Local ...

Video Capture Renders Black W/Metal

UE - Platform - Apple - Apr 6, 2016

From AnswerHub: Under OS X 10.11.4 using Metal on an AMD FirePro D700, captured video using the editor's built-in video capture tools is black. It doesn't matter if I attempt to capture images or v ...

Framerate drops significantly when attempting to import heightmaps

UE - LD & Modeling - Terrain - Landscape - Sep 30, 2016

Framerate drops significantly when attempting to import heightmaps. Once the heightmap is imported this error is no longer prevalent, but during the preview there is a ~80-100 FPS drop. Regression ...

Changes made to a sublevel in a persistent level do not transfer to the primary sublevel .umap

Tools - Oct 21, 2016

Changes made to a sublevel in a persistent level do not transfer to the primary sublevel .umap, however changes made to the .umap appear when it is loaded as a sublevel. Regression (yes) issue (do ...

VR Editor Taking Input From Wrong Controller in Foliage Painting.

UE - Editor - Workflow Systems - Nov 2, 2016

When in Foliage Painting mode, the left trigger press causes the right controller to paint foliage instead of the left controller. This bug does not affect Landscaping or Mesh Painting. This is a r ...

Cancelling level save due to previous save crashes editor

UE - Foundation - Core - Sep 12, 2016

If a level has been saved as two different levels and a new save initiated, the editor will crash if the overwrite is cancelled. Frequency 3/3 Regression (Yes) issue (does not) occur in 4.12.5 ...