Unreal Engine Issues

When using Drag and Drop UMG, Projects deployed to devices will crash once the UMG is touched and moved

When using Drad and Drop UMG with iOS via the information provide in the forum thread, the project will crash on the device it is deployed to when dragging the UMG ...

A Pass-by-Reference function input cannot accept a reference to Self

A Pass-by-Reference function input cannot accept a reference to Self. Workaround: Cast from Self to the desired class and use that for the function's input. ...

Changing project settings in the Editor can result in duplicate entries in the project's .ini files.

Changing the packaging settings for a project in the Editor results in double entries in the .ini file for the project. This seems to have worked fine in 4.5.1 (CL 2336109). Found broken in 4.6.1 ( ...

Duplicating a map crashes the editor (Blueprint compile crash)

EDIT: Date: 1/21/2015 Adding the [Link Removed] Duplicating a map in the Content Browser crashes the editor. It does not matter if the map being duplicated is the currently open map or not. EDIT ...

Navigation-less AI movement doesn't work

Using "Create Level Sequence Player" can cause the sequence to stop after 60 seconds

When using "Create Level Sequence Player" to control a sequence (in this case to Play), it will stop playing at 60 seconds ...

Avoidance Groups Not Being Properly Set

Setting the avoidance group using the Set Avoidance Group node does not set the value of the group selected to true inside of the Avoidance Group struct. ...

Landscape brush not visible when landscape material uses World Position Offset

Landscape brush not visible when landscape material uses World Position Offset. Update: Brush also not visible when landscape material uses displacement. Tested in Binary 4.10.2 from launcher. ...

[OPENGL]: Enable Subsurface Scattering

Subsurface scattering is disabled on all OpenGL platforms despite the shaders being properly translated & OpenGL platforms supporting the relevant CPU-side APIs. This also affected Metal for the WWD ...

[MAC][OPENGL][METAL]: Investigate why planar reflections on translucent surfaces may not be working

See Comments. User reported planar reflections aren't being applied to translucent materials on Mac OpenGL, which may also affect Linux OpenGL and Mac Metal. Need to investigate what this feature r ...