Hi,
I tried forcing a display mode that my monitor does not support, and it didn't restored after 20 seconds so my monitor stays out of sync.
I connected a second monitor to my MP and both turned on as it should with default settings. When I take off the second monitor the first one goes back...
If possible, how can someone increase Underscanning beyond the most System Preferences provides, and can it be relocated (as in moved to a particular edge of the display)?
I'm looking for greater unused margins of the display and possibly to move the underscanned result to the bottom edge of...