Start up movies are default checkerboard when blacklisting slate fonts in shipping package

UE - Platform - Mobile - Oct 11, 2016

When using pakblacklist for shipping, the start up movie will become a checkerboard due to ../../../Engine/Content/Slate/Fonts being included in the blacklist file. This is happening on both Android ...

APEX Destruction works in the Mobile Preview window

UE - Platform - Mobile - Mar 23, 2015

APEX destruction renders when using the Play > Mobile Preview. ...

Sub Classing World Settings Causes Hot Reload to Crash

UE - Foundation - Core - Feb 3, 2016

When creating a subclass of World Settings, attempting to use the in-editor compile button to compile the code causes the editor to crash. Found in 4.11 Preview 4. Reproduced in 4.10.2 binary and ...

Duplicated blueprints cannot access casted class nodes

UE - Gameplay - Blueprint - Jun 15, 2015

Duplicating blueprints that have 'cast to' nodes included in them display errors such as: "Could not find a function named 'AdjustShield' in 'worker_c'. Make sure 'worker_c' has been compiled for." ...

The packaged build of a project that has a strong pointer initialized to nullptr immediately closes on launch

UE - Foundation - Core - Aug 2, 2019

When a strong pointer is set to null the packaged build of the game will immediately close. No crash logs were were made and no Saved folder was made (<Project Name>/Saved/Logs). An example project ...

Compile failure in UHT with combined multi-line / single line comments

UE - Foundation - Core - Apr 22, 2015

Using a single line comment to immediately follow a multi-line comment closing brace results in an illegible compile errors: "error code: CrashOrAssert(3)" Workaround: Include a space between */ an ...

Setting multiple identical actors to replicate movement will crash on PIE with multiple players

UE - Networking - Jan 28, 2015

If ten or more of the same actor in a level have the "replicate movement" checkbox set to true, the editor will crash on PIE if the number of players is set to 2 (or with 1/2/3 players if dedicated ...

Crash assigning spline mesh on tiled landscape

UE - LD & Modeling - Terrain - Landscape - Jun 1, 2015

Crash assigning mesh to spline on tiled landscape. ...

Blueprint Break on Exceptions does not work with Accessed None errors

UE - Gameplay - Blueprint - Jan 14, 2015

The experimental feature Blueprint Break on Exceptions does not work with Accessed None errors. To test, create an actor variable in a blueprint and use it as an input to a function without having s ...

Collapsed Nodes do not have execution pins highlight during use

UE - Gameplay - Blueprint - Jan 16, 2015

When nodes are collapsed in editor, the execution pins to the nodes do not light up to show their use. ...