Authors: Noel Borthwick, Morten Saether Introduction Following the major 2019.09 release, our 2019.11 release and new 2019.12 release contain over 90 bug fixes and feature enhancements. This release focuses on stability, optimizations, ASIO improvements, workspace (lenses) enhancements as well as fixes several long standing problems.  We've also implemented several popular feature requests from the community. The following highlights are intended to provide an overview of the mor