Ok, so I'm having a new problem now.
It ran fine for a few hours and redownloaded the blockchain. Now when I try to run it, I get a C++ runtime error after a few seconds.
It says:
This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
And here's the log:
http://pastebin.com/89KeEA1x