Press and quickly release the Volume Down button. when my macbook pro go to sleep mode and after i try to started it - I got black screen and have a loading cursor mode, If I close my macbook and after 3 minutes open - all working fine! Info: MacBook Pro with Retina display, OS X Mavericks (10.9.4) View 1 Replies View.
OS X Mavericks :: MacBook Pro Black Screen After Sleep Mode Aug 22, 2014.Shut down your MacBook by going to Apple > Shut Down Hold the shift, option, and control buttons for 7 seconds After logging in with my password it starts to load, I see the loading bar, but before its finished.Now erase the disk normally, using the standard erase option.
Select Unlock “volume name” from the File menu. After that, locate and uncheck 'User must enter a username and password to use the computer'. It starts the loading bar and halfway through it shuts down. Hold down the on/off button for about 5 seconds. Earlier MacBooks with a removable battery. After it shuts down, press and hold the on/off button.
