Make sure to back up your existing library files before installing, as FCPX updates can sometimes alter project database formats.
A companion app for motion graphics. This specific version fixed several bugs, including issues where layers would shift when using certain filters and resolved stability issues when using Drop Zones . Make sure to back up your existing library
: This seems to refer to a specific plugin or preset pack for color grading or visual effects, possibly compatible with Final Cut Pro, Motion, or Compressor. "MLooks" might stand for a specific type of look or LUTs (Look Up Tables) used in video production. possibly compatible with Final Cut Pro
It was designed for OS X Mountain Lion , the era when Mac software moved heavily toward the "App Store" model. Make sure to back up your existing library