Unreal Engine Issues
Unreal Engine Issues
Niagara Emitter editor forgets Timeline playback ranges
Rendering - Niagara - Sep 14, 2020This seems to only affect an emitter and not a system asset. ...
Volumetric Material not compiling on Niagara Mesh Renderer
Rendering - Niagara - Sep 1, 2020The Volumetric Shader seems broken when used along the Niagara Mesh Renderer. Reported and tested in version 4.25.3(CL 13942748). Tested with same result in version 4.24.3(CL 11590370). ...
Translucent particles can no longer be selected when translucent selection is on
Rendering - Niagara - Aug 25, 2020Translucent selection does not work on Niagara particles. This was working in 4.24. ...
Niagara Parameter Collection Overrides aren't working
Rendering - Niagara - Aug 20, 2020Parameter collection overrides defined in the Niagara system's System Properties do not work. In FNiagaraSystemSimulation::GetParameterCollectionInstance the return value of GetParameterCollectionO ...
Niagara Particles do not respond to Set World Origin Location
Rendering - Niagara - Aug 17, 2020Setting the world origin will not update existing Niagara particles. ...
Crash accessing USplineComponent from Niagara while it is being updated on game thread
Rendering - Niagara - Aug 13, 2020I was working with a licensee on something unrelated, and ran into this niagara threading crash. It looks like UNiagaraDataInterfaceSpline::SampleSplinePositionByUnitDistance on one of the niagara h ...
Uniform Static Mesh Sampling doesn't work on GPU Niagara Emitters
Rendering - Niagara - Aug 11, 2020Uniform sampling of static meshes for GPU emitters does not work. ...
Niagara mesh renderers with a volumetric material trigger a handled ensure and are invisible in the scene
Rendering - Niagara - Jul 29, 2020Volumetric materials on a Niagara mesh renderer will not appear in the scene and cause a handled ensure. ...
Black flickering on Mesh particles when the Renderer is set to a non-default Facing Mode or using Orient Mesh to Vector and when using Particle Position in the Material's WPO
Rendering - Niagara - Jul 23, 2020Black flickering on Mesh particles when set to a non-default Facing Mode or using Orient Mesh to Vector and when using Particle Position in the Material's World Position Offset ...
Random Tri Coord Using Vertex Color Filter doesn't filter correctly
Rendering - Niagara - Jul 22, 2020The Random Tri Coord Using Vertex Color Filter module does not filter correctly. ...