So, I was in the local Apple Store tonight, and got to playing with a 2011 27" iMac. In the system information, under displays, the built-in display was listed, following by 4 additional displays, all ...

Anyone know how to turn it back on? Is there an entry hiding in a plist file somewhere? I've got a USB monitor attached to my 27" iMac. When I turn on the PC and want to use the iMac as its monitor, ...

I bet, there are times when you just wished your computer to double up as an external screen. Well, that’s not so tough. Setting up your laptop screen as an external monitor just requires a bit of ...