OS-x, vers. 10.6 is installes. The OS is updated to OS-lion. When I start up the screen is grey. What to do?
When I try to start up the screen is grey. A logo with a questenmark inside is blinkink. The OS is updated til OS- lion. i'm not allowed ro use the OS X install DVD that came with my machine. Any ideas about what to so?
MacBook Pro (13-inch Mid 2009), Mac OS X (10.7)
