Step right up for an update for ProKit apps. According to Apple:
"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."
Installing the software doesn't require a re-boot and should show up in your Software Update window. Or if you'd prefer to install manually, you can download it from Apple's support page.