Autodesk Maya 2019.1 Link -

: The update resolved critical UI and viewport issues, including errors related to motion trails and specific scripting tool behaviors in the Maya Embedded Language (MEL) . Technical Specifications and Requirements

: It is now easier to add, disable, and override light attributes within specific render layers. Performance in the Light Editor has also been significantly improved for complex scenes. Autodesk Maya 2019.1

Real-time previews now look closer to final Arnold renders, including area light reflections and Standard Surface shader support. : The update resolved critical UI and viewport

A built-in scanner can now locate and clean potential performance drains, such as unused expression outputs or flat animation curves. Foundational Features of the 2019 Series Autodesk Maya 2019.1