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 ...

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. ...

Fresnel material doesn't display properly in content browser and sometimes weird in material viewport

UE - Rendering - Architecture - Materials - Aug 4, 2015

When a material is created and saved using the fresnel node, the fresnel effect does not show in the Content Browser thumbnail. Also, when editing the material, zooming in and out with the mouse wh ...

Changing Texture compression settings breaks Materials with mismatch on Texture Sample Sampler Type

UE - Rendering - Architecture - Materials - Aug 5, 2015

If you change a texture's compression settings, materials will show errors because of a mismatch in the Sampler Type of Texture Samples. This can be fixed by adjusting the Sampler Type and re-savin ...