When a widget is Anchored for full screen but is outside of the canvas panel this can cause a memory leak

UE - Editor - UI Systems - Dec 2, 2015

If the user places a text widget out side of the canvas panel and then sets it's anchor point to full screen, this can cause a memory leak (100kb-800kb). ...

Automatic Animation Compression Results in Crash

OLD - Anim - Dec 1, 2015

Using the "Automatic" option to compress animation results in crash 100% in UE4.10 but does not occur in UE4.9.2. *Regression ...

Materials not showing up in HUD on mobile

UE - Platform - Mobile - Dec 1, 2015

When launching a project onto a mobile device that has a material that is shown via the hud blueprint. The material does not render. ...

Change background color/tooltip of behavior tree's root level decorators

UE - AI - Dec 1, 2015

Users find it confusing when they add decorators on root composite and none of those decorators work. We need to keep them for subtree feature though. And it can result in root-note decorators not ...

Crash triggering SetScalarParameterValueOnMaterial node

UE - Gameplay - Nov 30, 2015

Crash occurs when the user triggers the SetScalarParameterValueOnMaterial function node. ...

Sound node concatenator doesn't work correctly with mixer sound node child.

UE - Audio - Nov 30, 2015

Sound node concatenator doesn't properly work when one of the concatenator nodes is a mixer node. ...

Blueprint Tooltips Appear Behind Contextual Menu

Tools - Nov 30, 2015

On an iMac running OSX 10.11.1 a user reports that the tooltips are appearing behind the contextual menu. *See image ...

Project Launcher doesn't properly convert WindowsClient for use

Tools - Nov 30, 2015

Reported by user. ...

GC-related EQS crash when a single query gets used with multiple different run modes

UE - AI - Nov 28, 2015

User reported a crash in EQS which seemed like some parts of his EQS query got GCed. ...

Change FMacPlatformProcess::ExecProcess to read from pipe while the process is running

UE - Platform - Apple - Nov 27, 2015

We think that the reason users are having problems with svn on mac is that the platform implementation of ExecProcess waits until the process has shut down before any data is read off the pipe. This ...