6 Replies Latest reply: Aug 28, 2013 7:25 AM by iheartapple1970
stemags66 Level 1 Level 1

on starting up i get a grey screen with spinning gear have started in safe mode and there is aproblem in calalog b-tree that the disk first aid says it cant fix. Help please

MacBook Pro with Retina display, Mac OS X (10.7.5)