Apple has released the iMac Graphic FW Update 2.0 to fix an issue that could in rare cases cause an iMac to hang during startup or while waking from sleep. The firmware update requires Mac OS X 10.6.7, but Apple doesn’t say which iMac models it applies to. Therefore, the easiest approach is to rely on Software Update to present you with the update. As always with firmware updates, be careful not to interrupt the installation process. (Free, 699 KB)
Toggle Dock Magnification Temporarily
Sometimes it may be handy to enable or disable Dock magnification quickly. You can toggle Dock magnification from your normal settings easily, and temporarily, by pressing Control-Shift as you mouse over the Dock.
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iMac Graphic FW Update 2.0
Set up short abbreviations which expand to larger bits of text,
such as "Tx" for "TextExpander". With the new custom keyboard,
you can expand abbreviations in any app, including Safari and