Unreal Engine Issues

Slow-rendering thumbnails can be queued up for real-time updates

A licensee is seeing performance drops while using the editor due to a custom thumbnail renderer taking a while to generate thumbnails while Real-Time Thumbnail rendering is enabled, and has request ...

White Box Appear When Changing Screen Resolution on Standalone

White box appear when changing screen resolution on standalone. ...

SunTemple is washed out in one color on some Android devices.

This was discovered during the 4.15 mobile compat. ...

Crash when selecting ResizeMode "Invalid" of ChangeComponentSize on LandScapeEditor.

check(0) is used in UpdateComponentCount () of LandscapeEditorObject.h. This looks like an intentional check, but there is a possibility that the user may mistakenly select it. ...

Viewport has graphical glitch while editing but not in PIE

User has a project that the viewport has gotten corrupted. The icons are now no longer camera facing and are facing in the positive y axis. The sun disc and sky are blurred. When PIE everything rend ...

Copying an InstancedStaticMeshComponent does not render correctly

Material cannot be set in MaterialInterface of NiagaraParameterCollection

When MaterialInterface is added to UserParameter of NiagaraSystem, Material can be set in Properties. Also, in UE4main CL15988344, there is no MaterialInterface item in the NiagaraParameterCollecti ...

Scene Capture 2Ds Ignore Separate Translucency Settings

When you place a Mesh with a Translucent Material using Separate Translucency in the view of a Scene Capture 2D using Gaussian DoF, the resultant capture will ignore the Separate Translucency Settin ...

Non-blueprint ed graphs need to clean up their deprecated pins

Old UEdGraphPins are not being removed from non-blueprint assets. ...

Crash when double clicking a level in Content Browser to open it