Unreal Engine Issues

Curl Noise Force Not Applying to Niagara Emitter

Curl noise force will not affect a Niagara particle regardless of strength. Current work around is to disable then re-enable "apply forces" under "solve forces and velocity" Found in 4.20 CL# 4233 ...

Foliage and Static Mesh Actor Distance Field Shadows Incorrect after Manually Shifting World Origin to New Location

Foliage and static mesh actor distance field shadows incorrect after manually shifting world origin to new location. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 5974510 ...

Orientation Warping is rotating the mesh incorrectly on listen servers

See UDN for details: [Link Removed] ...

Unused textures overridden in the material instance are still cooked

When creating a material and then overriding the textures on the new material instance, the unused textures are still included in the cooking process. ...

Mobile Multi-View 4.23 preview regression

Black-screen when mobile-multi view is enabled in 4.23 preview.  Also confirmed on Oculus Go. +Occuring in 4.24 MAIN @ CL 7436536 Sidenote: In all tested engine versions - when enabling/disabin ...

URuntimeVirtualTextureComponent::Invalidate does not work with Adaptive virtual textures

Ensure hit in OutdatedKnownStaticMeshDetected for replicated StaticMeshComponent

When the client receives a bunch, it will first apply all the new values for replicated properties before calling any repnotify functions for those properties. This means that in between the StaticM ...

Hair Culled but still evaluated

Note visibility issues in 2025.1.1

Player input on the Client while Ejected during PIE will show on the Server (Editor) viewport and not on the Client window

Player input on the Client while Ejected during PIE will show on the Server (Editor) viewport and not on the Client window. Reproduced in 4.7.6 binary, 4.8.2 binary and Main (//depot/UE4/Promotable ...