Viewport has graphical glitch while editing but not in PIE

Tools - Feb 6, 2015

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 ...

Material cannot be set in MaterialInterface of NiagaraParameterCollection

UE - Niagara - Apr 16, 2021

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

UE - Graphics Features - Jun 3, 2015

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 ...

Handle fracturing a destructible mesh when the source mesh has been deleted without a crash.

UE - Simulation - Physics - Destruction - Jul 13, 2015

When attempting to fracture a destructible where the source static mesh has been deleted we get a crash in APEX. APEX can't seem to find any root leaf nodes to begin fracturing upon. This does not ...

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

UE - Gameplay - Blueprint - Aug 3, 2016

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

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

UE - Editor - Workflow Systems - Apr 19, 2016

No scrollbar in Structure UI

Tools - Nov 28, 2016

Noticing that there is no scrollbar for Structures UI. This happens for the Structure and Default Value sections. When adding a new variable you see scrollbars appears for a second before disappear ...

Landscape components render black

UE - LD & Modeling - Terrain - Landscape - Dec 1, 2016

Workaround:Open the Landscape Material and click SaveReload the level Landscape components render black upon first-time compile. Observed in QA-Landscape - several chunks of the Landscape were bla ...

Allow UPL to use tools schema

UE - Platform - Mobile - Jan 5, 2023

Allow UPL to use tools schema Allow "build" as part of Android project names ...