Show progress/cancel button during lengthy destruction fracture

Physics - Jul 25, 2014

When the 'Fracture' button is clicked on a Destructible Mesh made from SM_MatPreviewMesh_02, the editor immediately freezes and stops responding. ...

Using both an Atmospheric and Exponential Height Fog will cause an issue rendering Translucency-based Materials

Rendering - Jul 10, 2014

Using both an Atmospheric and Exponential Height Fog will cause an issue rendering Translucency-based Materials.  (See Screenshots below) IMPACT:                   Cannot use both Atmospheric Fog ...

LIVE: RENDERING: Precomputed Visibility volume is not registering Statically Occluded Primitives nor allowing visibility cells to be rendered

Rendering - Jul 3, 2014

Build: 4.2.1-2101290 Description: Currently, precomputed visibility volumes do not seem to alter occluded primitives, nor do they show visibility cells when r.ShowPrecomputedVisibilityCells 1 is en ...

Reimporting creates new Material Slots instead of overwriting.

Tools - Import - Jun 25, 2014

CHANGELIST: 2114974 BRANCH: UE4 - Main DESCRIPTION:                              Using the Reimport LOD1 drop down in the Static Mesh Editor will create new material slots each time instead of ove ...

RENDERING: Unchecking Actor Hidden in Game for Actors is not letting them be visible in game

Rendering - Jun 19, 2014

CHANGELIST: 2107728 BRANCH: UE4 DESCRIPTION: Unchecking the Actor Hidden in Game checkbox is not allowing a Note or an Ambient Sound be visible when played in the editor    QA REGRESSION? NO    ...

FBX files with multiple Meshes with only 1 unwrap per mesh will have invalid Light Map coordinates assigned

Tools - Jun 8, 2014

An FBX with Multiple Meshes and only one unwrap per mesh (no 2nd UV channel) will import the first mesh in the file correctly but will produce invalid lightmass settings on each additional mesh impo ...

LIVE: RENDERING: Movable Mesh does not receive shadows from Static meshes in static or stationary lighting

Rendering - Apr 30, 2014

---------------------------------------------------------------------------------------------------------------------- Build: 4.1.0-2057451 Description: Movable meshes and blueprints set to cast n ...

LIVE: BP: Memory leak when opening blueprints

Gameplay - Blueprint - Apr 27, 2014

When opening blueprints, there is a potential memory leak occuring as the blueprint editor opens ...

UDN: Framework Networking: Listen server needs smoother interpolation of remote clients

Gameplay - Jan 31, 2014

Listen server needs smoother interpolation of remote clients. Update throttling and/or low framerates on clients results in poor experience on the listen server. Might be optional for dedicated serv ...

FBX: Camera imports to Matinee with skewed position and rotation

Tools - Import - Aug 27, 2013

Branch Build Label Changelist UE4-Main UE4_[2013-08-27_14.24] 1799942 DESCRIPTION: When importing an animated camera from Maya into Matinee, the placement of the camera is changed (shifted 90 ...