Apple today released ProKit 5.0, an update to the framework that provides the controls and user interface for Apple's pro applications. A number of Apple's pro applications, including the Final Cut Studio and Logic Studio suites for video and audio production and editing also received updates today.
About ProKit 5.0
This update improves general user interface reliability for Apple's professional applications and is recommended for all users of Final Cut Studio, Final Cut Server, Final Cut Pro, Motion, Soundtrack Pro, DVD Studio Pro, Aperture, Final Cut Express HD, Soundtrack, Logic Pro and Logic Express.
ProKit 5.0 weighs in at 18 MB and requires OS X 10.5 or later.