{"id":44,"date":"2008-05-12T22:23:05","date_gmt":"2008-05-12T22:23:05","guid":{"rendered":"http:\/\/installingcats.com\/?p=81"},"modified":"2008-05-12T22:23:05","modified_gmt":"2008-05-12T22:23:05","slug":"turn-off-macbook-pro-display-when-using-dvi-to-video-adapter","status":"publish","type":"post","link":"https:\/\/installingcats.com\/2008\/05\/12\/turn-off-macbook-pro-display-when-using-dvi-to-video-adapter\/","title":{"rendered":"Turn off Macbook Pro Display When Using External Display"},"content":{"rendered":"
To use an external display only when watching a movie on an external TV or projector it’s nice to not show the video on your Mac’s main display since it’s distracting. Closing the lid on a MacBook Pro makes it go to sleep and the only way to prevent the MacBook from sleeping with the lid closed is through some serious kernel hacks<\/a>.<\/p>\n Apple’s Front Row has a feature that makes the secondary screen will go blank and dark when the Front Row is started. The trick to make your main MacBook display go blank when outputting Front Row to the secondary screen is to make your secondary screen the primary display. This is done through System Preferences => Display Preferences.<\/p>\n