Unreal Engine Issues

MSAA Causes Black Outline with Atmospheric Fog in Forward Shading

MSAA causes black aliased outline with Atmospheric Fog with Forward Shading enabled. This does not occur with TAA or FXAA. Also does not occur if there is a sky sphere present. Found in 4.19 CL# 40 ...

Object Type (Collision presets) not updating immediately after toggling 'Simulate Physics'

Collison -> Collision Presets -> Object Type does not immediately update when toggling simulate physics. Tested in Main CL 4374913 ...

Mesh merge instancing can swap material ID

Use of BP node "Fill Data Table form CSV File" causes silent crash

Using the Fill Data Table form CSV File node causes a crash when in a packaged project. ...

Component Array doesn't update properly when using Text Variables

A Component Array doesn't update properly when using Structure Variables. Any array elements added after the setup don't get printed when the event is called. If you set the "Editable when Inherited ...

Adding an Output to a Collapsed Node Graph by Dragging a Pin to it Won't Update Properly

Adding a output pin to a collapsed graph through dragging it on adds it to the list of inputs and doesn't update the input/output nodes. Found in 4.19 CL# 4033788, 4.20 CL# 4302132, and 4.21 CL# 43 ...

"Fill Data Table from CSV File" crashes packaged project.

Using "Fill Data Table from CSV File" node in packaged project crashes instantly.  User acknowledges that they are misusing this node and requests that limitations are documented. (Editor only Tool ...

Prevent LevelScriptActor destruction from actor channel close

LevelScriptActor can be destroyed from a channel close on the client before the associated level is removed from the world, which prevents proper cleanup of the network driver. We should look into ...

Selecting with eyedropper tool will select ChildActor

It can select ChildActor with the Eyedropper tool. Since ChildActor is an actor created temporarily, when you restart the Editor it becomes empty because there is no reference. When selecting AActor ...

Favorite level over 10, it becomes impossible to add and delete

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