Apple just released 10.6.2 so go hit that Software update (unless you are on a Atom-based Netbook that is). 500MB later, how are you rolling?
The 10.6.2 Update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility, and security of your Mac, including fixes for:
an issue that might cause your system to logout unexpectedly
a graphics distortion in Safari Top Sites
Spotlight search results not showing Exchange contacts
a problem that prevented authenticating as an administrative user
issues when using NTFS and WebDAV file servers
the reliability of menu extras
an issue with the 4-finger swipe gestu