Ever since i updated to 10.10.3 my computer has a black screen when i initially turn it on and nothing pops up. After a while (1 min) the login screen pops up. any ideas to fix this? Is this a software issue with apple?
MacBook Pro with Retina display, iOS 7.1.1
Reset PRAM. http://support.apple.com/kb/PH18761?viewlocale=en_US&locale=en_US
Startup Manager to select Startup disk
http://support.apple.com/kb/HT1310
Repair Disk. http://support.apple.com/kb/PH5836
Reset PRAM. http://support.apple.com/kb/PH18761?viewlocale=en_US&locale=en_US
Startup Manager to select Startup disk
http://support.apple.com/kb/HT1310
Repair Disk. http://support.apple.com/kb/PH5836
10.10.3 start up issues
