I typically wait about a week after an OS X Update is released before installing it, but I may install 10.4.6 a little quicker than that, after noticing this listed improvement: - Updates Calculator so that the percentage button ("%") will no longer divide, under certain circumstances, when you expect it to calculate percentagethis could happen in Mac OS X 10.4.3 through 10.4.5. And I'm sure some of you will also appreciate this unrelated improvement: - Disk Utility's repair permissions feature will no longer report "We are using special permissions for..." messages. -- Eddie Hargreaves