The original “leak” occurred this morning when Sun CEO Jon Schwartz mentioned in front of a corporate media event for Sun’s latest blade servers that Apple will be announcing at next week’s WWDC (World Wide Developer Conference) that ZFS will be Leopard’s default file system.
The news spread across the grapevine like wildfire, coming close on the heels of similar rumors which rumor-mongers have been analyzing since last week.
Thus far we have been able to get clear-cut confirmation from at least three separate, well-established sources in Cupertino and fairly confident confirmations from several third party developers who are privvy to the “mainstream” build of Leopard which includes many features not included with developer seeds to date.
The “mainstream” build will be merged into the developer-test variant as of the WWDC Developer Preview 2 release (last year’s WWDC brought DP1 and there have been over 20 major seeds plus countless minor ones since then) and only a handful of features, if any, will remain secret after that according to the latest source reports out of Infinite Loop. Read more



10.4.10 Update Released
Delta and Combo updates for Intel, PowerPC, Consumer & Server versions of Tiger range in size from 58MB for the Server-PPC Delta Update to 391MB for the Universal Server Combo Update. Consumer updates range in size from 72MB for the Intel Delta update, to 293MB for the Intel Combo version.
Generally, rather than applying the Delta Update via Software Update, we always recommend downloading the Combo Update from Apple’s web site….. the various versions, Server/Consumer and Intel/PPC/Universal, are each linked below.
And here are Apple’s release notes for 10.4.10:
What’s included?
The following improvements apply to both Intel- and PowerPC-based Macs unless otherwise noted:
Bluetooth
Addresses an issue in which a Bluetooth headset may show up as an available device for sound output in the Sound preference pane after it had been removed from Bluetooth preferences. Read more