Apple has released iTunes 11.0.5, a small update with just one noted bug fix: squashing a bug that caused iTunes in the Cloud to download “unexpected” (i.e., wrong) items. Oops. It’s available as a direct download from Apple’s iTunes Web page (187 MB), via Software Update on systems prior to OS X 10.8 Mountain Lion, or via the Mac App Store on Mountain Lion.
Sleep (and Lock) Your Screen
When you are walking away from your computer, it's fairly common practice to start your screen saver and lock your screen. But did you know that there is a built-in keyboard shortcut in Mac OS X to sleep the screen?
Press Control-Shift-Eject and your monitor sleeps without engaging the screen saver.
Check out the Take Control ebooks that expand on the topic in this article:
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