Landscape Tessellation shadow depth performance cost higher than expected

UE - LD & Modeling - Terrain - Landscape - Aug 23, 2016

Using tessellation on Landscapes causes a greater impact in performance than what is expected. In the screenshots provided there is a comparison between tessellation disabled and flat tessellation ...

Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints

UE - Gameplay - Blueprint - May 6, 2016

Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints This DOES NOT occur in 4.11 or 4.13. Fix from 4.13 will need integration to 4.12. ...

Variable Names with a Leading Space Cannot be Copied

UE - Gameplay - Blueprint - Nov 9, 2015

If you begin a variable name with a space, attempting to copy any instances of that blueprint will prompt an error warning: "Unknown property in <BlueprintName>: <VarName> = <Value>. Found in 4.9.2 ...

Use Viewport's BackBuffer as Pixel Shader's input texture fails on Android

UE - Platform - Mobile - Oct 20, 2016

UDK Link: link title In this project, they need to get the BackBuffer(including UMG), and use this BackBuffer to do some post-processing. So follow the code in FViewportSurfaceReader :: ResolveRende ...

Reimporting a static mesh will reset Static Mesh Collision Presets

UE - Editor - Content Pipeline - Import and Export - Jun 20, 2016

Collision presets are reset when reimported for any static mesh. If importing and overwriting the original mesh I would expect these to be wiped but when reimporting an updated version of the mesh I ...

Crash when Editing Text in Libraries Category Text field within Material Functions

UE - Rendering - Architecture - Materials - Jun 7, 2016

When editing the 'Libraries Category Text' field within a Material function a crash occurs. Regression? Yes, this crash does not occur in the 4.11 release. I have attached an image for reference. ...

The 'No' action when using the 'Move to Here' Content Browser Folder Option Still Loads Assets

UE - Editor - Content Pipeline - Content Browser - May 11, 2015

When attempting to move a folder within the content browser to a different folder, a dialog screen appear to confirm the action. If you press the 'No' option, the assets will still completely load a ...

BP Construction Script doesn't print the correct Relative Location of a child component

UE - Gameplay - Mar 23, 2016

BP Construction Script doesn't print the correct Relative Location of a child component User Description: Construction script ignores components changed in the map This bug prevents quite a lot o ...

Ignoring pawn collision makes it ignore mesh

UE - Gameplay - Jun 25, 2015

When ignoring the pawn capsule on a character, yet having collision on the mesh, you still fall through the world because it ignores the mesh collision settings. From User: It seems to be infuriati ...

iOS pinch only detects command once

UE - Platform - Mobile - Jul 16, 2015

The pinch command only triggers once on iOS devices. ...