So... sometimes, when I play Uru, my computer shuts off. No error message, no crashing... it has power one instant, and no power the next. And when that happens, the only way to turn the computer back on is to shut down the power strip to which my computer is connected and turn that back on.
This problem only occurs when I play Uru.
I haven't been able to attribute this to any single action or part of Uru. It happens in original Uru:CC Ages, and it happens to Ages that Drizzle haXXed into the game. Sometimes it happens when I'm running around. Sometimes it happens when I'm reading a journal. Sometimes it happens when I'm doing nothing at all. I've been able to get is as much as a couple of hours of uninterrupted play, and as little as a minute or so.
It's probably worth mentioning that, of the things I do on this computer, Uru uses up the most processor time by far.
Any ideas what is going on?