I own a late 2011 15" MacBook pro and haven't been able to boot it for 2 days. It was updated to Yosemite on launch day and worked perfectly for the day that followed.
The problem started when I shut the computer down because i couldn't get a program to load properly. When I tried to restart it, the apple logo and the progress bar appear, but when the bar gets halfway, the screen goes white and shortly after it powers itself off. Sometimes it will restart itself and sometimes it will not.
I have tried booting in safe mode but the same thing happens, the only difference is that it stays on the White screen and doesn't shut down. I also tried booting from a clone of the hd but it resulted in the same situation.
An important detail is that my computer has experienced the graphics card issues which have been going around. However I do not know if it is the cause of this or not. When ever it crashes due to the graphics card it usually has graphical glitches on the screen.
The next thing I was going to try was a clean install but I really wanted to try and avoid that.
Any help will be appreciated, cheers
The problem started when I shut the computer down because i couldn't get a program to load properly. When I tried to restart it, the apple logo and the progress bar appear, but when the bar gets halfway, the screen goes white and shortly after it powers itself off. Sometimes it will restart itself and sometimes it will not.
I have tried booting in safe mode but the same thing happens, the only difference is that it stays on the White screen and doesn't shut down. I also tried booting from a clone of the hd but it resulted in the same situation.
An important detail is that my computer has experienced the graphics card issues which have been going around. However I do not know if it is the cause of this or not. When ever it crashes due to the graphics card it usually has graphical glitches on the screen.
The next thing I was going to try was a clean install but I really wanted to try and avoid that.
Any help will be appreciated, cheers