edit: Nevermind, I was just being dumb and not looking at the error log. Found out what the problem was in less than a minute, thanks anyway
I've seen people have issues with this before, I'm in the same situation as a lot of other people, never had this before and I don't know what to do. The fixes I've seen either only work temporairly (save as a different file), are too expensive (get a new hard drive because apparently this could happen with a faulty hdd which makes no sense because I haven't even had this computer for more than a week) or just don't work (update to 4.2.13, whi