improved OpenGL technology and updated ATI and NVIDIA graphics drivers
improved file sharing and directory services for mixed Mac and PC networks
improved compatibility for third party applications and devices
previous standalone security updates.
Improves the performance of Blizzard World of Warcraft's "Full Screen Glow" video feature.
Addresses an issue with Mac OS X 10.3.7 in which iChat, Mail, or other network-based applications could take a long time to open.
Addresses "jumping cursor" issues that might occur when using your portable computer's trackpad with your thumb, side of thumb, or a "flat" finger.
[ more here: http://docs.info.apple.com/article.html?artnum=300569 ]
I might get a job in CSL. Yay. We'll see.