Capsule overlap area different/inaccurate after simulating physics

UE - Simulation - Physics - Nov 12, 2015

A licensee found a problem with a capsule component used in a blueprint. A player intersecting the spherical ends of the capsule will cause it to fire overlap events. However, after simulating physi ...

Reimporting a skeletal mesh by dragging FBX to content browser crashes editor

Tools - Nov 12, 2015

Reimporting a skeletal mesh by dragging FBX to content browser crashes the editor. I suspect something is wrong with the FBX. The user reported that the data is from Blender. FBX file attached for ...

Possible memory leak in FVertexFactoryData's ClothVertexFactories

UE - Simulation - Physics - Character - Oct 28, 2015

Developer implemented their own marker system with callstack data in their own custom version of malloc/realloc/free, and they reported that there might be a memory leak in the ClothVertexFactories ...

Please support ApplyAdditive on MeshSpace

OLD - Anim - Oct 23, 2015

Licensee reported Applied Additive animation with ApplyAdditive node with MeshSpace, but Applied animation is incorrect if applying same with AnimSequence "Base Pose Type" animation to Base pin. H ...

UDN: LICENSEE: Duplicated parameters in Material Parameter Collection are buggy

UE - Rendering - Architecture - Materials - Jun 24, 2015

When you add a parameter by doing DUPLICATE of an existing one, the new settings don't take effect. (Adding parameters and other copy/pasting seems fine as far as I can tell) I verified this at EGJ ...

Unable to use iOS in-app purchases when not using GameCenter or CloudKit

UE - Platform - Mobile - Jan 15, 2016

A developer was trying to use in-app purchases on iOS, but was getting messages that the OnlineSubsystemIOS was not enabled. Turns out, enabling only in-app purchases still means the OnlineSubsyste ...

UMG: Crash When playing an animation with the Same Name as a Widget

UE - Editor - UI Systems - Feb 22, 2016

Editor crashes when a UMG widget (Text block, whatever) and an animation track share the same name and the animation is played. NOTE: The Editor will not allow you to name a Widget the same as an a ...

Particle CPU cost highly increase at second "show" of a streaming level.

UE - Graphics Features - Feb 24, 2016

It seems that Particle CPU cost highly increase at second "show" of a streaming level. The Licensee's team sent a sample to reproduce this problem. So I put the project and wrote how to reproduce on ...

Incorrectly displayed LOD VertexColor until Paint Mode is Selected

Tools - Mar 18, 2016

It seems that the attachment project's assets are Incorrectly displayed regarding LOD VertexColor until paint mode is selected. I attached the movie to explain this problem by licensee. Near LOD0 s ...

Comments on the final material input node are erased when opening material again

UE - Rendering - Architecture - Materials - Aug 3, 2015

Comments on the final material input node will be erased when closing and reopening the material. ...