Problems rendering higher resolution than 1080p from matinee with "Use Separate Process"

Tools - Apr 6, 2016

Problems rendering higher resolution than 1080p from matinee with "Use Separate Process". Seems to render only part of the frame and is stretched. This is a regression from 4.10. [Image Removed] ...

Static light reflections do not honor Min Roughness settings for lights.

UE - Graphics Features - Aug 10, 2015

When using static lighting with Reflection Captures, the light sources Min Roughness setting is not honored. This is part of the new update for Reflection Capture Actors to render the light shape ...

Depth of Field blur is inconsistent with r.ScreenPercentage == 100 (Dynamic resolution)

UE - Graphics Features - Oct 29, 2024

Depth of Field, with "r.DOF.Recombine.Quality = 0" will adjust the size of the depth in focus based on screen percentage. This might be related to over-fitting from the tile classification, because ...

Data like Camera Tracks can get corrupted inside Level Sequences when Undoing some operations

UE - Anim - Sequencer - Jul 22, 2025

Camera trucks can get in a invalid state when you undo certain operations. One example would be undoing a camera set that has been added to a camera track. When you undo that operation, other camera ...

Changing the names of inputs in a collapsed graph can change connected inputs in other collapsed nodes

UE - Gameplay - Blueprint - Mar 15, 2015

Changing the names of inputs in a collapsed graph can change connected inputs in other collapsed nodes. Reproduced in 4.7.2 binary and Main (//depot/UE4/Promotable-CL-2478413) ...

Crash when returning to viewport from immersive mode with an editor window tabbed beneath

Tools - Mar 2, 2015

When the user enters immersive mode by hitting f11 and then opens the material editor, (which opens tabbed in the editor underneath the immersive display)The engine crashes when hitting attempting t ...

APEX Destruction works in the Mobile Preview window

UE - Platform - Mobile - Mar 23, 2015

APEX destruction renders when using the Play > Mobile Preview. ...

Using Set World Origin Location will cause the player pawn to stutter

UE - World Creation - Worldbuilding Tools - World Composition - Dec 22, 2016

Using Set World Origin Location will cause the player pawn to stutter. The faster the player is moving, the more prevalent the stuttering becomes. User Description: I have encountered a problem wh ...

Old iTunes DLL causes UBT to fail on startup

UE - Platform - Mobile - May 2, 2022

'Show Only Selected' Option Hides Selected Group Actors

Tools - Dec 16, 2014

When attempting to isolate selected actors using the 'Show Only Selected' visibility option, grouped actors under this command will disappear and leave green spherical bounding wireframes indicating ...