RAM Doubler, PowerBooks, and 7.5.3? Connectix reports it's investigating a problem using RAM Doubler 1.6.1 on PowerBooks. Apparently, the machines may crash when they wake up if they're running System 7.5.3. According to reports, installing Apple's low-level debugger MacsBug prevents the problem from occurring. [GD]
Find Your Mac's Serial Number
Want to check your Mac's serial number quickly and easily? Select About This Mac from the Apple menu, and click on the text directly below "Mac OS X" that reads "Version 10.x.x." Click once and you'll get a build number which is more specific information about the software. Click twice, and you'll get your Mac's serial number.
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