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). ...

Destructible meshes fracture as a whole rather than responding to locational damage

UE - Simulation - Physics - Destruction - Aug 17, 2015

When causing an impact on a destructible mesh the entire mesh will fracture, instead of only breaking around the impact point. Test project attached in UDN post ...

Behavior of configuration file hierarchy is different from document

UE - Foundation - Core - Nov 6, 2015

Licensee reported behavior of configuration file hierarchy is different form document here (https://docs.unrealengine.com/latest/INT/Programming/Basics/ConfigurationFiles/index.html) Doc: 1. Engine ...

Placing a ' - ' in theproject name will cause the Android build to fail

UE - Platform - Mobile - Mar 5, 2015

Android Build will fail if there is a hyphen in the Android Package Name. The user points out that this may be because of how Java works. I have attached my build failed logs. ...

Running traces consecutively sometimes register incorrect hits

UE - Gameplay - Apr 6, 2015

If two line traces are run one right after the other to the same end point but different start locations, at times the second trace will incorrectly register hitting other objects though the trace l ...

Client references to non relevant actors that go NULL never remap when relevant again

UE - Networking - Nov 5, 2015

https://udn.unrealengine.com/questions/267570/actor-variable-pointer-null-after-net-relevancy-lo.html#answer-267836 ...

Lighting Incorrect in Orthographic Camera View

UE - Graphics Features - Mar 8, 2015

Reproduced in Main Promotable-CL-2471062 Point Lights in Orthographic Camera View will render a light streak on Default Lit Sprites. [Link Removed][Link Removed] ...

Sequencer UpdateTimeCursorPosition can set TimeCursorPosition beyond the end of the track when stopping

UE - Anim - Sequencer - Oct 11, 2016

After calling Stop() in UpdateTimeCursorPosition (LevelSequencePlayer.cpp:392), we continue on to set TimeCursorPosition to NewPosition. At this point, NewPosition is beyond the end of the track. A ...

Replacing a StaticMesh actor with a C++ class that extends AStaticMesh changes the selected static mesh asset

Tools - May 13, 2016

Replacing a StaticMesh actor with a C++ class that extends AStaticMesh changes the selected static mesh asset. But making a blueprint of that static mesh and replacing using that instead doesn't ch ...

Dynamic Directional Shadows do not work with Planar Reflections

UE - Graphics Features - Aug 9, 2016

Movable/Stationary dynamic shadow distance in the Directional light is not captured in the Planar Reflection. Note that Point and Spot Lights box cast shadows that can be rendered in the reflection ...