HTTP If-None-Match response code is incorrect on Macintosh

Tools - Sep 22, 2016

Macintosh implementation for HTTP requests handle If-None-Match against ETags differently than Windows implementation. ...

Selecting all actors and copying receives "Actor [name] is referenced by another Actor, do you really want to delete it?

Tools - Sep 22, 2016

Selecting all actors and copying receives "Actor [name] is referenced by another Actor, do you really want to delete it?". This seems to only happen if one of the actors is referencing another actor ...

Setting Tick Interval in GameMode to non-zero causes the game to freeze on pause

UE - Gameplay - Sep 22, 2016

If Tick Interval is set to something non-zero, the game will freeze when Set Game Paused is called. If not manually closed through the Task Manager, this will lead to an out of memory crash. This ...

WmfMedia: Memory leak while playing videos

Media Framework - Sep 21, 2016

There's a pretty substantial memory leak when playing videos with WmfMedia on Windows. ...

Importing mesh with Materials and Textures created default white materials

UE - Editor - Content Pipeline - Import and Export - Sep 21, 2016

REGRESSION: YesWORKING: 3132914 (Dev-Editor merge into Main)BROKEN: 3133983 FBX files referencing external textures via absolute path are no longer resolved correctly. This used to work - as seen w ...

Unreal Logo in Display 3.1 Continues to Spin After Button is Turned Off

Docs - Samples - Sep 21, 2016

While writing test cases for the Blueprint Communication Content example, I came across this inconsistency. The logo continues to spin even after the button is no longer active. I expected the logo ...

[CrashReport] UE4Editor_Landscape!ULandscapeInfo::UnregisterActor() [landscape.cpp:1856]

UE - LD & Modeling - Terrain - Landscape - Sep 21, 2016

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Assertion failed: LandscapeActor.I ...

[CrashReport] UE4Editor_Engine!FModelSceneProxy::HasSelectedSurfaces() [modelrender.cpp:538]

UE - LD & Modeling - Modeling Tools - BSP - Sep 21, 2016

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Assertion failed: (Index >= 0) & ( ...

FCDODiffControl doesn't properly account for lists of differing size.

UE - Gameplay - Blueprint - Sep 21, 2016

FCDODiffControl doesn't properly account for lists of differing size. The issues are marked in the following code:int IterOld = 0; int IterNew = 0; while (IterOld != OldProperties.Num() || IterNew ...

Shadows Appear when Approached and Disappear when Distant on Movable Objects

Docs - Samples - Sep 21, 2016

While working on writing test cases for content examples, I discovered that the shadow behind certain objects appear and disappear depending on the distance from the camera. This might be similar ...