Landscape Physical Material always registers default

UE - Simulation - Physics - Mar 7, 2015

Physical materials on landscapes always return DefaultPhysicalMaterial, even when the surface type is changed. ...

Sound Class Radio Filter Volume Functionality

UE - Audio - Jan 12, 2015

When creating a Sound Class and editing/applying the 'Radio Filter Volume' option, the sounds associated with the sound class seem to have their attenuation settings overridden or mixed in with an i ...

Having more than one Show or Hide Toggle in Matinee Visibility Track causes a compile error in Level Blueprint

UE - Gameplay - Blueprint - Jan 5, 2015

Having a Matinee Controller in the Level Blueprint and a Visibility Track with multiple Show and Hides will cause a compile error in the Level Blueprint. ...

Non-Power of 2 images are not rendering on iOS devices

UE - Platform - Mobile - Feb 2, 2015

If you create a UMG with an image in the Umg that is not a power of 2, The image will not appear on an iOS device. Tested this on a Android device (Nexus 5 with ETC1 and ATC. PVRTC will not allow t ...

Entering 'Show Collision' for a project and then 'Quit' via the console command, you will receive an crash

UE - Graphics Features - May 13, 2015

Once a project is packaged, If you enter the console command 'Show Collision' and the 'Quit', the project will crash upon closing. This is only occurring in a packaged project and not happening whe ...

Incorrect Root Motion Rotation on AnimSequences created with Sequence Recorder

UE - Anim - Sequencer - Aug 11, 2016

Incorrect Root Motion Rotation on AnimSequences created with Sequence Recorder ...

Stationary/Movable Lights render based on distance from World Origin in Orthographic Camera View

UE - Graphics Features - May 20, 2016

When using the Orthographic Camera view (such as that used with the Paper2D Template) any lights that are distant from the world origin will start to fade out as if they are being culled. The distan ...

Blueprint Implementable Events and Event dispatchers with the same name break the event dispatcher.

UE - Gameplay - Blueprint - Sep 22, 2015

Creating an event dispatcher and BlueprintImplementableEvent function with the same names causes a signature conflict inside the blueprint. The event dispatcher is then broken as it cannot be delet ...

Emissive for Static Lighting discarded upon Re-opening Level or Restarting Project

UE - Graphics Features - May 24, 2016

'Emissive for Static Lighting' discarded when restarting or re-opening a project. I discovered this issue while testing [Link Removed]. This issue does not occur in the binary 4.11 release so I hav ...

Using FObjectFinder outside of the constructor causes crash

UE - Foundation - Core - May 19, 2015

If FObjectFinder is used in a function other than the constructor, which should not be done, it causes a crash. ...