Unreal Engine Issues

Unnecessary warning when deleting a Blueprint from a level when that Blueprint contains a reference to itself

When trying to delete a Blueprint from a level, if the Blueprint contains a reference to itself, and that is the only reference to that particular Blueprint, a warning will be displayed saying that ...

Cascade Particles with Module Collision do not behave correctly (die) when colliding with plane in PIE

Cascade Particles with Module Collision do not behave correctly (die) when colliding with plane in map QA-Effects example 1.2. I've included a gif showing the issue [Link Removed]. The quality isn ...

Surface Profile Skin shading has some unexpected stripe rendering issues

So it looks like the artifact is definitely related to whether sss checkboard is enabled, but I can't reproduce it if enabling checkboard right after open the map, I mean it has to be reproduced aft ...

Moving RecastNavMesh in the level and then toggling Display settings causes the navmesh to move in the level

If the user moves the RecastNavMesh actor in the level, the navmesh will be offset each time they change a Display setting in the Details panel. ...

Mobile MSAA breaks Modulated Shadows on OpenGL ES 2

UPDATED DESCRIPTION When enabling Cast Modulated Shadows on a Directional Light and using Mobile MSAA on Android OpenGL ES 2, shadows from the Directional Light do not render when dynamic objects ar ...

If you open IsDataOnly 's BluePrint in the Blueprint editor, the contents of the inherited property may be different.

Breakpoints in code run later in the frame are still hit after hitting stop at a previous breakpoint when debugging BPs

We can't prevent code after the stop from being run until the end of the frame, but we should be able to prevent it from actually stopping at those breakpoints if a stop was requested previously. I ...

STAT GPU console command makes the editor unresponsive

Running the stat GPU command causes the editor to hitch for a period of time.  ...

Is Editor Only setting excludes asset from map in packaged builds but does not exclude it from the package

Setting an instance of an asset in a level to "Is Editor Only" will cause the asset to not be present in the level in a packaged game, but the asset is still included in the cooked content for the g ...

ResavePackages commandlet with -fixupredirects flag won't update asset references on shared collections

We currently have two methods of fixing up redirectors: the ResavePackages commandlet and the Fix Up option within the editor. While the editor's option correctly handles collections via FAssetFixUp ...