Unreal Engine Issues

PostProcessMaterial is not applied to NiagaraEditor preview

Foliage instance moves in editor causes PerInstanceRandom corruption

Missing BP/Python functionality to set a viewport OCIO configuration.

Multiple vendor's asked if there could be a way to programmatically set the created OCIO config for a viewport and select the source/dest settings as well and enable/disable the config.  The curren ...

Artifact holes appear within thick font outline

When you make the outline very thick, holes can appear within the area of the thick outline. This would happen both in English and Japanese. ...

[CrashReport] UE4Editor_Engine!FStaticMeshSceneProxy::RemoveSpeedTreeWind() [staticmeshrender.cpp:262]

No user comments on crash group ...

EarlyZPassOnlyMateriaMasking Makes Masked Materials on Particles Flicker When Close to the Camera

When "r.EarlyZPassOnlyMaskedMaterials" is enabled, masked materials used with particles will flicker when close to the camera. Found in 4.17 CL# 3658906, 4.18 CL# 3832480, 4.19 CL 4033788, 4.20 CL# ...

Material Editor Assertion Crash When Collapsing Material Attributes

Collapsed material attribute nodes cause an editor assertion crash in the material editor when viewed or opened. Assertion failed: (Index >= 0) & (Index < ArrayNum): Array index out of bounds: 0 fr ...

Material Editor Crash occurs on mathematical operation node receiving invalid input from a Texture Object

Tile Grid persistently visible with Tile Map when viewed through Orthographic Camera

The Tile Map grid is consistently visible when playing and viewed through Orthographic camera. The user reporting the issue noted some observations which I can also confirm are occurring in both en ...

Widget Components Add Thin Black Outlines to Images

When a slate element that uses a png with a transparency the edges have a black outline. When the Widget3DPassThrough material is applied to the widget the effect is lessened, but is the outline sti ...