This is from MacSlash frontpage:
The 10.3.2 Update delivers enhanced functionality and improved reliability for Mac OS X v10.3 "Panther" and is recommended for all users. Key enhancements include:improved file sharing and directory services for mixed Mac and PC networks, more robust printing to PostScript printers, improved font management, updated Mail and Address Book applications, new ATI and NVIDIA graphics drivers, FileVault, FireWire 800, WebDAV and USB Printing improvements from Update 10.3.1, and previous standalone security updates For more information on this Update, please visit this website:
http://www.info.apple.com/kbnum/n25652.
They upgraded the graphics drivers!!!
I did an xbench benchmark at this address if any of you are interested:
www.tyler.mcadams.com/xbench.htm