It also fixes a problem where some screen resolutions weren't showing up in the Display pane of System prefs, improves 'overall Bluetooth reliability,' and addresses a mysterious, unnamed issue that 'could cause extended startup times.' Additionally, iCal reliability with MobileMe Sync and CalDev has been improved as well as AFP and Managed Client reliability, to name a few.ġ0.5.8 also comes with a handful of security fixes that, as of this writing, have yet to be posted to Apple's security site. The support doc attached to the 10.5.8 release says that it upgrades Safari to version 4.0.2 and improves the accuracy of full history search within the browser. The update comes chock full of improvements to various parts of the OS as well as security fixes, and is available as a 165MB download via Software Update. Apple released another update to Leopard this afternoon, bringing the current version up to Mac OS X 10.5.8.