Collision of child actor doesn't rotate if the parent is simulating physics

UE - Simulation - Physics - Aug 11, 2015

Collision of child actor doesn't rotate if the parent is simulating physics. This was an old bug that an AnswerHub user reported back in 4.9 but now a licensee is reporting this same behavior in 4.1 ...

Tick delta time does not provide the time between ticks (as stated in documentation)

UE - Gameplay - Aug 10, 2015

In the description for delta time given for the tick event it states "Game time elapsed since last call to Tick". This sounds as though it is supposed to calculate the time in between ticks. However ...

SphereGradient3D Material Function has unconnected (or unnecessary) Scene Depth Call

Docs - Samples - Aug 10, 2015

The SphereGradient 3D Material Function has a 'Custom Simple Depth Biased Alpha' section which utilizes Scene Depth but remain unconnected to the output of the material function. Users are reportin ...

Reimporting Meshes after renamed in Engine or Modeling Program break reimporting

UE - Editor - Framework - Import and Export - Aug 10, 2015

If you import multiple meshes from a single FBX file, then rename the asset in the Engine or in the Modeling Program, you will no longer be able to reimport asset until you complete overwrite import ...

Using /*/ to create multiline comments in header files can prevent Visual Studio from successfully building a project.

UE - Foundation - Core - Aug 7, 2015

If a multi-line comment is made in a header file using the format /*/ at the beginning and ending of the comment, UHT will fail to compile the project and will display the following errors: 1> C:/ ...

Window position is broken when using Windows 7 WINVER.

Tools - Aug 6, 2015

A user reported that the Window Position calculation is incorrect with Windows 7 WINVER. The source code appears to be using the calculated left value for the left side of the window, but the calcul ...

Duplicating a level duplicates any Child Actor components of Blueprint Actors in the original level

UE - Gameplay - Aug 6, 2015

Duplicating a level duplicates any Child Actor components of Blueprint Actors in the original level. Reproduced in 4.8.3 binary and Main (//depot/UE4/Promotable-CL-2635815) ...

UHT will fail to build a project that contains a BlueprintPure UFUNCTION that returns an ENetMode value.

UE - Foundation - Core - Aug 5, 2015

Marking a function as BlueprintPure will result in a UHT build failure in Visual Studio if the function returns an ENetMode value. The ENetMode enum is not marked as a UENUM(), causing the build to ...

Zip up project does not include project plugins

Tools - Aug 5, 2015

Not all plugins live under Engine, PlatformerGame being an example of one. ...

AddProceduralMeshComponent node throws UnknownTemplateReferenced errors in duplicated Function

UE - Gameplay - Blueprint - Aug 5, 2015

AddProceduralMeshComponent node throws UnknownTemplateReferenced errors in duplicated Function User description: 1) Make a function that has a Add Procedural Mesh Component node. 2) duplicate func ...