ProKit Update 5.1

Today I got a update: ProKit Update 5.1. The following is the description:

This ProKit Update fixes issues with user interface software resources that are shared by Apple's professional applications. The issues addressed include:

• Corrected an issue with improper scrolling behavior.
• Resolved memory leaks for improved performance.
• Addressed layout of interface elements in certain application alert windows.

The update is recommended for all users of Final Cut Studio, Final Cut Pro, Motion, Soundtrack Pro, DVD Studio Pro, Aperture, Final Cut Express, Soundtrack, Logic Pro and Logic Express.

The following is the space difference between before and after:

Command: df -lak	Used(Kilobytes in 1024-blocks)
Before	...297,100
After	...369,828
Difference (A-B)	72,728