Unreal Engine Issues

OSVR is affected by screen percentage Post Process volumes

Found on: //UE4/Dev-VR CL-2967563 Screen percentage post process volumes affect rendering on the OSVR. It also renders incorrectly when affected. The incorrect effect has been logged as [Link Remo ...

Inconsistent physics simulation occurring with vehicles

Physics seems to be highly unpredictable when it comes with Wheeled Vehicles, where the results of the physics changes each time it is simulated. ...

Auto-generating multiple levels at once crashes the editor

Creating multiple levels at one time will cause the editor to freeze and lock up and may lead to an "out of memory" crash in the editor. ...

Light Banding for Point Lights at long distances from the World Origin

When using a point light far from the world origin the light will have banding. The shadow bias and filter sharpen can help but they are not as consistent as settings near the world origin. The only ...

Crash when setting Texture Target for Render Target 2D created at Runtime

A crash occurs when creating a Render Target 2d and setting the texture target at runtime. After running some more tests, the crash seems to occur when setting the texture target, as the creation o ...

Ribbon Emitter Lifetime Parameter Can Only Be Set Once

You can set the ribbon particle parameter for lifetime only once during runtime. After that setting that parameter has no influence. ...

Can't select BSP in sublevel after change Level Tile's position

Spawned actors with meshes become invisible in editor after changing level

When moving actors spawned from within the editor to a new sublevel, their meshes stop rendering. However, if you open a new level then re-open the old level the meshes become visible again. You wil ...

The Percentage doesn't work with sheared ProgressBar Widget

Translating the shear of Progress widget on the -Y causes the percent bar to not move correctly. Tested in 4.22.3 (CL - 7053642), 4.23 (CL - 7173969), 4.24 (CL - 7032890) ...

Distance Field Shadows still appear for Foliage culled by distance

Distance Field Shadow with Foliage Cull distance problem. I used distance field shadow with Foliage cull distance. Set the DFS shadow long. Then shorten the cull distance value of the Foliage. Foli ...