Unreal Engine Issues

Soft Raytracing Shadows are flickering

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Blueprint with large amount of macros crashes on compile

Blueprint compile is crashing in a BP with a large number of macros ...

EnhancedInput Triggers can become stuck in an triggered state after pause when using Set Mode UI Only and CommonUI

Using FObjectFinder outside of the constructor causes crash

If FObjectFinder is used in a function other than the constructor, which should not be done, it causes a crash. ...

Actors attached to editor only actors have incorrect location in PIE

Packaging failed with disabled plugin

Disabling any plugin causes packaging failure. No repro in 4.19 Also occurring when Disabling all platforms except for windows and changing configuration from development to shipping. ...

PIE window does not match what was set in the New Viewport Resolution setting

Setting the resolution of PIE to 4K Ultra HD results in the new PIE window going very far out of the bounds of 4K. If you are using two monitors the PIE window will bleed over a good bit into the ot ...

Interface function has the incorrect pin type if referencing self

Interface function has the incorrect pin type if referencing self User Description: I have an interface that requires an array of its own interfaces as output. I have that array of interface as a ...

MaterialInterface is not exported and therefore it's functions are not accessible

MaterialInterface which is a base class for other classes (such as UMaterialInstanceDynamic) is not being exported which causes compiler errors when a user attempts to access the functions of this c ...

Add and Renaming collapsed graphs in functions breaks refs to local vars

When creating a class (of any kind i.e. an actor), when a collapsed graph is compiled the ref breaks when adding or renaming the graph. ...