Unreal Engine Issues
Unreal Engine Issues
Cursor input does not work properly in exclusive fullscreen mode on a secondary monitor
UE - Editor - UI Systems - Slate - Feb 14, 2024Input doesn't seem to work properly when using exclusive fullscreen mode on some monitor other than the primary monitor. This is similar to other issues we've seen in the past with the cursor being ...
Niagara user parameters out of sync between the Sequencer and the Details panel
UE - Niagara - Cinematics - Feb 13, 2024User Parameters on Niagara actors do not sync in the details panel when animated with Sequencer. Scrubbing in sequencer does not update the details panel. ...
Lumen indirect lighting artifacts when far from world origin
UE - Graphics Features - Lumen - Feb 6, 2024Lumen seems to not be using Large World Coordinates somewhere. The Lumen Scene develops artifacts at large distances (5000 KM) from the world origin. ...
Atmosphere Sunlight shafts, artifacts, for both cascaded and virtual shadow maps.
UE - Rendering Architecture - Feb 5, 2024Very large objects casting dynamic shadows on the sky atmosphere can lead to flickering (cascaded shadow maps) or square patterns (virtual shadow maps). ...
Crash when duplicating component with Instanced property initialized with CreateDefaultSubobject
UE - Framework - Feb 2, 2024An editor crash can be observed when copy-pasting an actor with an actor component with an instanced object property when set to a non-default value. Detailed steps to reproduce are provided below. ...
WPO is incorrectly generated on materials using Material Attributes as input to Landscape Layer Blend node
UE - Rendering Architecture - Materials - Jan 31, 2024This comes from this UDN : [Link Removed] It occurs with this setup : [Image Removed] , where Set Material Attributes expressions act as inputs to the Landscape Layer Blend material expression. ...
Keep Simulation Changes does not work for Actors that have replaced root component
UE - Gameplay - Components - Jan 31, 2024RelativeLocation and RelativeRotation in the root component are collected in UActorComponent::AllUCSModifiedProperties, so copying simulation result is skipped in EditorUtilities::CopyActorPropertie ...
Based movement ticking dependency may be incorrect if standing on a part of a Child Actor
UE - Gameplay - Player Movement - Jan 31, 2024When an actor has a Child Actor Component that's a valid moving base for a character to walk on, the ticking prerequisites are set against the Child Actor and not the root owning actor that actually ...
Breakpoints in BP Actor Construction Scripts can freeze the editor in several circumstances
UE - Gameplay - Blueprint Editor - Jan 31, 2024Placing a breakpoint inside of the construction script of a blueprint Actor can cause the editor to freeze in some situations. The licensee has identified two such cases. The first is when opening ...
GetRelevantAnimTime functions don't work with State Aliases
UE - Anim - Gameplay - Jan 26, 2024GetRelevantAnimTime family of transition don't work with state aliases ...