Apple has released iTunes 11.1.1, a small maintenance release that solves a few nagging problems that bedeviled some users. In addition to improving stability (a promise made with each new update), iTunes 11.1.1 fixes a bug that could cause movies with iTunes Extras to display incorrectly and a problem with deleted podcasts. It’s available as a direct download from Apple’s iTunes Web page, via Software Update in Mac OS X 10.6 Snow Leopard, or via the App Store app in 10.7 Lion or 10.8 Mountain Lion. (Free, 215 MB)
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.
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