unusual occlusions when taking high-res screenshots

UE - Graphics Features - Dec 15, 2014

Unusual ghosted images/occlusions appear on highres screenshots ...

Invalidate and Generate Project ID do not function

Tools - Dec 15, 2014

The Project ID settings, Generate and Invalidate, do not change the Project ID. ...

Clicking a link from an unconnected reroute node compile error switches focus to the Level Editor tab

UE - Gameplay - Blueprint - Dec 21, 2014

Empty reroute nodes lead to an error on compile with links that switch focus away from the BP Editor tab and onto the Level Editor tab when clicked. ...

Trigger class bp doesn't recognized custom Object Collision settings for overlap

UE - Gameplay - Sep 11, 2015

Trigger class bp doesn't recognized custom Object Collision settings for overlap User Description: When I place a trigger box in the world it blocks the player. I have it setup up so that the pla ...

Procedural meshes copying static meshes do not support UV hit results

UE - Gameplay - Aug 3, 2016

Procedural Meshes copying static meshes do not support UV hit results. Proc meshes generated from Create Mesh Section do generate UVs (if UV array is filled). ...

Expose on Spawn Variables disappear after connecting promoted Class Variable on SpawnActor from Class node

UE - Gameplay - Blueprint - Aug 10, 2016

The 'Expose on Spawn' inputs when calling the SpawnActor from Class node disappear if you promote the Actor Class to a variable. You would think that as long as the promoted variable is referencin ...

Landscape Tessellation shadow depth performance cost higher than expected

UE - LD & Modeling - Terrain - Landscape - Aug 23, 2016

Using tessellation on Landscapes causes a greater impact in performance than what is expected. In the screenshots provided there is a comparison between tessellation disabled and flat tessellation ...

Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints

UE - Gameplay - Blueprint - May 6, 2016

Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints This DOES NOT occur in 4.11 or 4.13. Fix from 4.13 will need integration to 4.12. ...

Variable Names with a Leading Space Cannot be Copied

UE - Gameplay - Blueprint - Nov 9, 2015

If you begin a variable name with a space, attempting to copy any instances of that blueprint will prompt an error warning: "Unknown property in <BlueprintName>: <VarName> = <Value>. Found in 4.9.2 ...

While a Custom Event's delegate pin is connected to anything its details are not visible in the Details panel

UE - Gameplay - Blueprint - Oct 27, 2015

While a Custom Event's delegate pin is connected to anything its details are not visible in the Details panel. Tested with an empty reroute node as noted below as well as a Set Timer node. Reproduc ...