Unreal Engine Issues

Viewport Renders Black when adding a Third Player using Splitscreen Multiplayer

As the title suggests, whenever you attempt to add a third player using splitscreen, whenever the third player is created the viewport renders black. This only occurs when the viewport is sized to a ...

Deferred decals with negative scale are not rendered on screen

Decals that have a negative scale are invisible in the level. This occurs across all engine versions tested. 4.10 - 4.12. ...

Run construction script on Drag set to False has no effect on Vector Variable that use "Show 3D Widget"

If the user has the class defaults of their actor blueprint set for Run construction script on Drag to be false then the vector 3D widget will cause the blueprint to run the construction script anyw ...

Smart Links are Removed During Dynamic NavMesh Regeneration

Smart links disappear whenever the Nav Mesh regenerates while using Dynamic Runtime Generation. For example, if you have a dynamic object that is constantly moving and causing the Nav Mesh to rebuil ...

Put Rigid Body to Sleep does not work when used in the construction script

Put Rigid body to sleep does not appear to work within the construction script ...

TRACKS: Modifying an animated actor with no keys doesn't update the defaults.

When modifying the transform or properties of an animated object with no keys, the default values for the animation tracks should be updated. ...

Editor discarding valid navmesh with world composition

Enum Variable Cannot Accept Code-Based Enums

Trying to create a variable that accepts multiple types of enums, and code-based enums are not showing up in the list. Creating a variable that stores a UEnum class does not display enums created i ...

Using shortcut to find actor reference in level blueprint opens additional eventgraph windows in level blueprint editor

Using shortcut to find actor reference in level blueprint opens additional Eventgraph windows in level blueprint editor despite the event graph containing the reference being open already. ...

Is hovered for a scroll box does not switch back to false when no longer hovering

If the user uses the is hovered node with a scroll box, the node will return true no matter what once the scroll box has been hovered once. ...