How to Change the Selection Highlight Color in Mac OS X

Many Mac users probably don’t think twice about the color that shows up when they select and highlight text or some app elements in Mac OS X, which defaults to being blue. But if you’re the type of user who likes to customize things a bit, you may appreciate knowing that you can choose nearly any other selection highlight color, including the preset options of red, orang, yellow, green, blue, purple, pink, brown, graphite, or going all out and picking your own through a color picker.



If you’re a Mac user who finds the text output shown within Terminal app to be a bit too confined and tightly spaced, you’ll be pleased to discover that you can adjust the line spacing to accommodate your preferences. You can boost line spacing within Terminal dramatically or just a little bit (or if you really want to, shrink the line spacing too), and you may find that even a small increase to the line spacing can result in dramatically improved readability of text and command output within Terminal app.




Some Mac users running OS X Yosemite have discovered Bluetooth to become unreliable, either dropping device connections constantly or even simply not discovering a working Bluetooth device. For example, some users who are trying to
In some specific situations, Mac users running OS X Yosemite may wish to re-download the complete installer application of a prior operating system like OS X Mavericks. This is typically something only advanced users would want to do, perhaps for making a bootable installer for the older OS X version, for upgrading a different Mac, or even to downgrade (more on that in a moment), but unless you have a compelling reason to download the prior OS X release installer there is little other reason to do this. 




Apple has issued a critical security update to OS X users aimed at patching an exploit with the network time protocol on most Macs. The update is labeled urgently as “Install this update as soon as possible” rather than a traditional name, perhaps indicating the importance of patching the unspecified issue with the Macs NTP.