Using Certain Names in Blueprint Math Expression Causes Compiler Error

Gameplay - Blueprint - Aug 8, 2016

Entering a value such as x1-x0 into a math expression node is causing a compiler error in blueprints. This is inconsistent with the behavior in 4.12.5, when entering the same expression would cause ...

Crash when importing an Alembic file with Materials as a different asset type than one that already exists

Gameplay - Aug 8, 2016

This will occur when changing between all Import Types (so long as Create Materials is checked). The callstacks are slightly different depending on which Import Type you switch to. [Link Removed] ...

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor

Gameplay - Blueprint - Aug 8, 2016

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor Regression (yes) issue (does not) occur in 4.12.5 ...

Crash when simulating in editor with a landscape actor selected

Tools - Landscape - Aug 8, 2016

The editor is crashing when clicking on a landscape actor in the viewport while simulating or when having a landscape actor selected and simulating. ...

Crash using "Use Selected Asset from Content Browser" button on a Text widgets Font Material

Tools - Aug 8, 2016

Crash using "Use Selected Asset from Content Browser" button on a Text widgets Font Material. ...

Mac - Crash when opening editor on macOS 10.12

Platform - Mac - Aug 8, 2016

Editor crashes during initialization, but only on macOS 10.12, not 10.11.6. Crash is due to a shader not compiling... Update: Crash was not occurring on Nvidia or Intel. This was strictly an AMD i ...

VR does not work in packaged game with HTC Vive

Virtual Reality - Aug 8, 2016

VR is no longer rendering to the HTC Vive. Stereo on console command and -VR launch parameter do not render to the Vive in a packaged project ...

Crash Occurs When Using Invalid HideCategories

Gameplay - Blueprint - Aug 8, 2016

The licensee is experiencing a crash when using UCLASS(HideCategories = (Activation, LOD, Collision, Rendering, TextureStreaming, Lighting, Mobile, Transform, Physics, Tags)) This crash occurs afte ...

Crash opening levels with landscape in them via the command console in standalone game

Tools - Landscape - Aug 8, 2016

Standalone game is crashing when opening certain maps using the command console. Crashed QA-Promotion QA-Landscape TM-VRSmoke No Crash QA-Decals QAEntry ...

Accept Source on conflicted asset creates duplicate, renamed, blueprint asset and makes original unopenable

Gameplay - Blueprint Editor - Aug 6, 2016

Accepting source for a conflicted blueprint asset in the merge tool currently creates a new asset *_3 and makes the original name asset unopenable. Found on: //UE4/Main CL-3079307 //UE4/Release-4. ...