A project using the Script Plugin will not open in a binary version of the Engine that is created from an Engine built from source code

UE - Foundation - Build - Rocket (Installed Engine) - Feb 1, 2017

Trying to open a project that uses the Script Plugin in a binary version of the Engine that has been created from an Engine built from source code will fail. The Engine is looking for the file Unrea ...

When montage ends on a "middle" section, a frame or two of the "last" section will play

OLD - Anim - Feb 1, 2017

When montage ends on a middle section, a frame or two of the last section will play. Note that the "Looping" section is at the end of the timeline, but in the "Middle" of the sections order. ...

Client Stutters When Interacting With Physics Objects

UE - Simulation - Physics - Jan 31, 2017

Characters on the client are stuttering fairly severely when interacting with physics objects, especially when their ping is high. ...

Instanced Hierarchical Static Mesh Screen Size Does Not Account For Scale

UE - Graphics Features - Jan 30, 2017

Instanced Hierarchical Static Meshes do not account for scale when picking LODs based off screen size. This is apparent when you have large variation of scale sizes between the same mesh. ...

Crash when using Mesh Reduction on ScotsPine_01 for LOD3

UE - Graphics Features - Jan 30, 2017

A crash occurs when trying to use the Mesh Reduction tool for the ScotsPine_01 static mesh from the Open World Demo collection. The assets from this project are usually very processor heavy due to ...

Set Actor Enable Collision doesn't turn off collision for Child Actor Components

UE - Gameplay - Jan 30, 2017

Set Actor Enable Collision doesn't turn off collision for Child Actor Components. User expects it to do so because other nodes like Set Hidden in Game work on the entire actor and the API explains i ...

Unexpected Changes in Saturation/Contrast of Colors when upgrading project to 4.15

UE - Graphics Features - Jan 30, 2017

When upgrading a project to 4.15 (in my case from 4.14.3), the colors seem to have shifted in contrast/saturation. It is not a huge difference, but noticeable enough to affect the overall result of ...

GetSubPaths does not return any paths when used in Standalone

Tools - Jan 30, 2017

Using the GetSubPaths command in Standalone does not return any paths. From the answerhub user's research, it seems that CachedPathTree in AssetRegistry.cpp is not being initialized like it is in ei ...

Tooltip window is not click-through on Linux

UE - Platform - Linux - Jan 30, 2017

When the mouse is hovering over an asset, the asset cannot be selected/clicked if the tooltip pops up under the mouse. This does not occur on Windows and the asset can still be selected even if the ...

Editor Crash when Add Client button is used

Tools - Jan 30, 2017

If the "Allow late joining" option is turned on in Editor Preferences, using the Add Client button in PIE will cause a crash on Exit. Crash happens immediately if using VR Preview ...