Apple releases updates to iLife ’08 through Software Update and Apple Support Downloads page.
GarageBand 4.1 – 46.1MB
This update addresses isolated graphic display issues, compatibility with 3rd party audio software, fixes minor problems with Magic GarageBand, and supports general compatibility issues.iMovie 7.1 – 44.6MB
This update addresses several areas including video and audio editing capabilities, and performance associated with opening and switching iMovie Events and Projects.iPhoto 7.1 – 59.3MB
This update addresses issues encountered when moving photos between Events, plus new greeting card themes, including holiday card designs.iDVD 7.0.1 – 18.6MB
This update improves overall stability, supports general compatibility issues, and addresses a number of other minor issues.iLife Support 8.1 – 7MB
This update supports system software components shared by all iLife ’08 applications.
I have been having some issues with iDVD ’08 (iDVD 7.0.0) when it comes to browsing media. I will check if this update address the issue.