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:/ ...

Switcher widget causes a crash when dragging a widget out of it and on to the canvas panel

UE - Editor - UI Systems - Aug 6, 2015

If the user adds two widgets to a switcher and then tries to drag one out of it the editor will crash ...

Navigation System is gathering navigation bounds too early

UE - AI - Aug 6, 2015

In GameInstance.cpp when the Navigation System is created it calls... UNavigationSystem::InitializeForWorld This in turn ends up calling... GatherNavigationBounds(); This goes through all ...

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 ...

DBuffer Decals render on top of HISM

UE - Graphics Features - Aug 3, 2015

DBuffer Decals are rendering on top of Hierarchical Instanced Static Meshes despite being placed in the world behind the meshes. Also Reproduced in Main CL-2646357 and Releases 4.9 CL-2641818 [Ima ...

Having a period in the name of a widget will cause the editor to crash after copying and pasting (no error/warning given)

UE - Editor - UI Systems - Aug 3, 2015

If a user has a period in the name of their widget and they then copy and paste that widget the editor will crash ...

Animtation Starter Pack: Character does not animate correctly moving Forward/Left or Backward/Right

Docs - Samples - Jul 30, 2015

In the Animation Starter Pack, if you hold down W+A simultaneosly to move Forward/Left OR S+D to move Backward/Right, the character does not face the proper direction and will appear to "slide" acro ...

Incremental macros are off by one when using a variable

UE - Gameplay - Blueprint - Jul 24, 2015

When using the increment/ Decrement macros they are off by one. When using the ++ macro the return value is one higher than the actual variable and 1 lower when using the – macro. ...

Cannot dynamically change when pressed sound for buttons in UMG

UE - Editor - UI Systems - Jul 17, 2015

Cannot change the when pressed sound for the style of a button in umg via the set style node. Reopened after the report from: https://udn.unrealengine.com/questions/273621/setting-widgetstyle-for- ...

iOS pinch only detects command once

UE - Platform - Mobile - Jul 16, 2015

The pinch command only triggers once on iOS devices. ...