Crash compiling blueprint referenced by Level Sequence while sequence is open

Sequencer - Jul 19, 2017

Compiling a blueprint that is used in a sequence when the blueprint exists on a sublevel will cause a crash if the level sequence is currently open. ...

SceneTexture:WorldNormal Expression failing to Compile in World Align Blend Function

Rendering - Jul 18, 2017

While attempting to modify the World Align Blend function in order to map decals to a surface based on a world vector input, I discovered the function fails to compile while passing the SceneTexture ...

Changing a function parameter type of a Split Struct isn't reflected in the editor

Gameplay - Jul 17, 2017

Changing a function parameter type of a Split Struct isn't reflected in the editor. When the variable type is changed, the split struct will remain. This also effects generic variables. User Desc ...

Typing "Print S" in Blueprint Graph Context Menu returns wrong result

Gameplay - Blueprint Editor - Jul 17, 2017

Typing "Print S" in Blueprint Graph Context Menu returns a result that does not contain the letters "Print S" this issue persists is you add another s after (Print ss). The search should display som ...

Copying a blueprint instance will reset array values if new element has been added

Gameplay - Jul 17, 2017

Copying a blueprint instance will reset array values if new element has been added. Repro project is using a variable type of Static Mesh but this also happens with other variable types as well. Us ...

Blueprint compile failure with empty FTimerHandle return value

Gameplay - Blueprint - Jul 13, 2017

Blueprint compile failure when returning a Timer Handle from a function call when the Timer Handle node is not connected. Compile failure message: "ICE: The type of property %s doesn't match a term ...

shadow seam occurs when lighting is built after object is rotated

Rendering - Jul 12, 2017

There is an issue that is occurring where visible shadow seams appear after an object is rotated where it was not previously. CL tested 4.15.3 - CL 3450819 - Issue is present 4.16.2 - CL 3514769 - ...

Crash when selecting Edit Map for Paper Tile Map Actor

Gameplay - Jul 12, 2017

Crash when pressing the Edit Map button for the Rendering Component of the Paper Tile Map Actor. If a new empty map is created first, the crash doesn't occur. User Description: Whenever I try to c ...

Gridlines Draw On Top of any sprite or mesh with a Translucent material in an orthographic viewport

Rendering - Jul 10, 2017

When viewing Translucent Sprites or Unlit Translucent assets while in Lit viewmode, the viewport grid always draws on top of the object(s). ...

Mip Gen Blur Settings affecting Mip Level 0 when setting the Maximum Texture Size

Rendering - Jul 7, 2017

When Blurring a Texture using Mip Gen Settings and setting the LOD Bias or Maximum Texture Size, the blur gets applied to the base Mip Level 0. This behavior is contrary to how it behaves when blur ...