The first thing you need to do is get your data off the hard drive and how do you do that if every couple of minutes you have to keep rebooting the system. The biggest problem you have is that OS/x needs reinstalling and if you do that you will lose all your data files,
You being a Mac fan you won't listen to reason. which is Mac and Windows are not the only computer operating systems in the world there are other free operating systems that are far more advanced and superior, A computer is a computer they will run any operating system
First let me try to explain something to you, Mac os/x was built using a free open source operating system called BSD. Apple (Steve Jobs) developed OS/x with it and locked it down to control their widgets then the widgets control the widget users, ( you ) so there is noting special about os/x to say the least.
You can download a free alternative operating system make a boot up live systems disk, Boot your computer up with that log on to your hard drive copy all your data files to a usb jump drive. then install a operating system be it OS/x or a far superior alternative Free operating system with all the professional application software you will ever need.
DON'T download Mint... Here is one that I recommend you take a look at, this is just one of 100 top altermative free operating systems that's up to date december 2012 check it out here. DON'T download Mint
http://zorin-os.com
For the latest January 2013 latest releases you can check them out here
http://distrowatch.com
Android is developed from free Linux open source operating system If you find this interesting you can message me