Unreal Engine Issues

Custom Stencil Is Not Rendering In UI Materials

Widgets with a UI Material that uses Custom Stencil will not render meshes with a set stencil. This is working as expected in 4.19 CL# 4033788. Found in 4.20 CL# 4369336, 4.21 CL# 4541578, and 4.22 ...

Engine crashed during Animation Blueprint compilation with Blend Multi node

Engine crashes if Blend Multi node output is connected to final transition node, and no input is connected to Blend Multi node input parameters. [Image Removed] ...

Packaging that involves a compilation process causes custom icons to not show in the taskbar on Windows in Binary

Packaging that involves a comilation process in the Binary editor causes custom Windows icons to be ignored in packaged games. This could either be seen in a Code project or in a Blueprint Only proj ...

Get time to closest marker stops returning values after markers are added to other animations

When Sync Markers are added to other animations, the Get Time to Closest Marker node stops returning any information. ...

Navigation obstacles remain when turning off bCanEverAffectNavigation in Blueprint actor

Editing the bCanEverAffectNavigation flag on an Actor Blueprint is propagating the value of the property to the Blueprint instance, but fails to properly update the navmesh according to the new valu ...

Postprocess material is doing blend between Parent material and it's instance

Regression: Shader compile failure with SceneDepth in mobile and PC, ES3_1

SceneTexture:SceneDepth node is not properly compiled in ES3_1. Regression? yes, It is working in 4.20.3 launcher version. This log come up with compile failure LogMaterial: Display: Missing cache ...

Fails to export a project from Revit 2019 - Cannot export the active 3D view: Object reference not set to an instance of an object

Rhino extrusions have high tessellation values after being imported with DataSmith

When importing Rhino 'Extrusions' with Datasmith results in extremely dense meshes. A simple box can end up having thousands of vertices. This issue was reported and tested in 4.21 (4.21E0). This ...

Setting the Comment Text on a comment box creates two Rename Node transactions in the Undo History

Setting the text on a comment box creates two Rename Node transactions in the Undo History This issue occurs when setting the comment text of a comment in any graph (blueprint, material, control ri ...