WGN Radio show notes - Jan 17-18
We had a listener write in with a problem that sounds like it could be solved by a download and update from Apple:
http://www.apple.com/support/downloads/macbooksmcfirmwareupdate11
This updates the firmware of MacBooks to version 1.1, solving a heat and freeze issue.
Safe Boot (aka “Safe Mode”) allows you to start up your Mac with a simplified operating system, helpful for identifying and circumventing minor corruptions to startup items, extensions and fonts. Here’s info from Apple’s website on Safe Mode on the Mac, since it was discussed, too, press Shift during start up to enter safe mode on Mac OS X:

