I have SL disk but not installed. The update today:
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 gesture an issue that causes Mail to quit unexpectedly when setting up an Exchange server Address Book becoming unresponsive when editing a problem adding images to contacts in Address Book an issue that prevented opening files downloaded from the Internet Safari plug-in reliability general reliability improvements for iWork, iLife, Aperture, Final Cut Studio, MobileMe, and iDisk an issue that caused data to be deleted when using a guest account
I've had none of those problems nor any others with SL.
Any of these: ??
*
Fonts fixes provided for:
* an issue with font spacing * an issue in which some Fonts are missing * font duplication issues * an issue with some PostScript Type 1 fonts not working properly
Graphics fixes provided for:
* an issue when connecting monitors to DVI and Mini DisplayPort adapters * an issue in which the brightness setting may not be remembered on restart * addresses functionality with specific display models * general reliability and performance improvements when using some applications
Mail fixes provided for:
* a situation in which Mail's unread count may not update properly as messages are read on another computer * an issue in which deleted RSS feeds may return * an issue in which Mail cannot preview or Quick Look attachments when composing a new message * an issue that can cause Address Book and/or Mail to stop responding when opened * an issue in which email messages received from an Exchange Server are not formatted correctly * an issue in which Mail reports "Account exceeded bandwidth limits" for some Gmail accounts
MobileMe fixes provided for:
* performance when accessing files from iDisk via the Finder and syncing iDisk files * an issue in which syncing iDisk files does not proceed beyond "checking items" * reliability and performance when syncing contacts, calendars, and bookmarks with MobileMe (syncing with iTunes and iSync are also improved) * an issue that prevents some users from logging into MobileMe via the MobileMe System Preference pane
Network file systems fixes provided for:
* compatibility with third-party AFP servers * file synchronization for portable home directories
Printing and faxing fixes provided for:
* automatic printer updates improvements * Print dialog allowing you to enter and send to more than one fax recipient
Safari fixes provided for:
* a graphics distortion issue in Safari Top Sites * Safari plug-in reliability