AddDynamic() causing crash upon opening project

UE - Gameplay - Sep 4, 2015

Using the AddDynamic macro causes a crash upon opening the project. ...

SpawnActor: Actor with StaticMeshActor native parent class spawns with offset when NOT using locally stored transform

UE - Simulation - Physics - May 9, 2018

An Actor with a StaticMeshActor native parent class will spawn with offset when NOT using locally stored transform. Removing collision from StaticMesh has no effect. Changing Collision Handling Ov ...

Placeable UCLASS specifier doesn't override parent classes NotPlaceable UCLASS specifier

UE - Foundation - Core - Jul 12, 2019

When the child of an actor with the UCLASS specifier NotPlaceable has the UCLASS specifier Placeable it still isn't placeable. This behavior doesn't occur in 4.20.3. Found in 4.22 CL#7053642 Reprod ...

Landscape Resample Tools does not keep Streaming Proxy

UE - LD & Modeling - Terrain - Landscape - Nov 25, 2019

alone ...

Rendering a custom render pass will render the viewport.

UE - Anim - Sequencer - Mar 1, 2021

If close the "Sequencer" window while leaving the "Render Movie Settings" window open, and then click the "Capture Movie" button, you will capture the movie from the perspective of the CameraCuts tr ...

Matinee tracks do not override Sound Notifies from AnimToPlay when using "Initial Position"

Tools - Oct 22, 2015

In the attached project, there is an animation (with a sound notify) plugged into the AnimToPlay slot. The Initial Position is set to 0.5. The matinee in the scene overrides the animations applied ...

Vertex Painting on Blueprint Static Mesh components lost on copy

UE - Gameplay - Components - Sep 1, 2015

After vertex painting on a Static Mesh component of a Blueprint, the Vertex paint data is lost when the Blueprint is copied. Oddly, pasting into a text editor shows VertexColorData, but it seems to ...

Unable to create blueprint class from the 'All Classes' tab with only keyboard input

Tools - May 7, 2015

If you go to create a new blueprint class and go to the all classes dropdown menu, search for a class name and then attempt to select it by pressing the down arrow to the selection and hitting enter ...

Motion Blur creates dark artifacts on bottom of screen in editor

UE - Graphics Features - Aug 15, 2016

When motion blur is active and the view port is in motion there will be a dark artifact visible at the bottom of the screen. Normally this isn't very noticeable however the effect worsens with speed ...

Sidescroller Character Gets Stuck on Platform Edges When Moving on Tick

UE - Gameplay - Player Movement - Nov 2, 2015

When converting the character movement in the sidescroller template to occur on Tick instead of key press, the character will begin to run, and then get slightly hung up on the edge of the platform ...