Apple released a patch called Pro Application Support 4.0. In typical Apple fashion they don’t feel the need to get into any detail, here’s the entire text of their bulletin.
About Pro Application Support 4.0
This update improves general user interface reliability for Apple’s professional applications and is recommended for all users of Final Cut Studio, Final Cut Pro, Motion, Soundtrack Pro, DVD Studio Pro, Aperture, Final Cut Express HD, Soundtrack, Logic Pro and Logic Express.
It’s a 8.3MB download through Software Update and 7.3MB through the Apple website.