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, ...