Crash when running build with an Automation Test

UE - Foundation - Core - Apr 30, 2018

Licensee is trying to run an Automation Test from Blueprint in a packaged build. When the exe is launched it crashes with a fatal error. ...

Material Set to Additive Blend Mode Does Not Render Correctly in Planar Reflections

UE - Graphics Features - May 2, 2018

This behavior has been observed in 4.17, 4.18, and 4.19 release versions. Per Licensee: In our game they player's hands are represented by glowing blue orbs and in planar reflection surfaces they ...

SSR can self intersect when occluder found of first ray marshing hit

UE - Graphics Features - May 3, 2018

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Changing a Grid widget's layer setting a runtime does not update

UE - Editor - UI Systems - May 11, 2018

When changing the layer settings for a widget with in a Grid panel at runtime there appears to be no change. The widgets do not update visibly, however when getting the layer setting it will reflect ...

PlayersOnly command freezes players when used

UE - Gameplay - May 17, 2018

The "playersonly" console command doesn't appear to allow the player to move. The player animates and everything else stops, but the player can't move around in the world. ...

Light Shafts Flicker in 4.19 compared to 4.18

UE - Graphics Features - May 22, 2018

Per Licensee: We have noticed that the volumetric light shafts have become much more "flickery" and unstable compared to 4.18.3. This is visible in just the empty project with an unmodified engine. ...

Foliage: when applying a scale to either painted instance or spawned from a procedural volume the LOD do not take it into consideration

UE - LD & Modeling - Terrain - Landscape - May 17, 2018

when applying a scale to either painted instance or spawned from a procedural volume the LOD do not take it into consideration resulting in LOD transition that is not equivalent to the one from a st ...

All folders in the World outliner open up when Playing in editor with multiple players

Tools - May 24, 2018

When playing in the editor with multiple players, the folders in the world outliner open up. ...

Crash on Adding Elements to Array On Instance of Actor in the Level

Tools - May 25, 2018

When attempting to add an array element to an array that exists on a component contained within an actor that is instanced in the level, the editor will crash. This does not occur if an array elemen ...

UMG widget callbacks do not set PIE context in editor

UE - Editor - UI Systems - May 21, 2018

This is from a UDN post. Several gameplay functions, such as level streaming and SoftObjectPtr resolution, depend on the GPlayInEditorID being set when that code is executed in PIE in the editor. T ...