Crash While Compiling Blueprint in FBlueprintEditorUtils::RefreshExternalBlueprintDependencyNodes()

Gameplay - Blueprint - Jun 7, 2016

Having an actor blueprint (A) that contains an array variable of references to another actor (B) that is connected to a Length node and a Vector array that is connected to a ForEachLoop causes bluep ...

Translucent Materials no longer reflect light when using Forward Lighting variable

Rendering - Jun 7, 2016

Translucent materials are no longer showing light reflections in scene when using r.forwardlighting 1 with lights. This is a regression from functionality in 4.11.2. This no longer works with 4.12 ...

Attempting to build MinidumpDiagnostics with Visual Studio 2015 Update 2 results in failure

Core - Jun 7, 2016

When attempting to build the Minidump Diagnostics project from the UE4 source, it will fail if you're using Visual Studio 2015 Update 2. Please note that this does not occur in the base VS2015 or wi ...

Static Meshes Disappear with Media Player Asset Applied as Material in Standalone or Packaged Game

Tools - Sequencer - Jun 7, 2016

Static Meshes with a Media Texture applied will disappear when played in Standalone or in a Packaged Game. Regression? Yes, this is not the same behavior in the 4.11 version of the engine. Note I ...

Vive: Positional Latency with a Possesed Pawn's Camera Component

XR - Jun 6, 2016

Workaround: Got to camera component, and disable "Auto Activate" and go to Class defaults and set "eye height" to 0... works for the project attached (to compare lag vs no lag) but its not a workar ...

[CrashReport] UE4Editor_CoreUObject!UObjectBaseUtility::GetOutermost() [uobjectbaseutility.cpp:118]

Tools - Landscape - Jun 6, 2016

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Access violation - code c0000005 (first/second chance not available) Source C ...

Physics enabled Child Actor components that spawn with with a delay, always spawns at world origin

Gameplay - Jun 3, 2016

Physics enabled Child Actor components that spawn with with a delay, always spawns at world origin **This is a regression. It was working in 4.11.2 Could also be related to: UE-18762 User Descrip ...