All of a sudden I seem to be getting blank blue screens inside of AdminCP when I update templates. I don't recall anything new being installed on the server that would cause this (but we do update the OS frequently, which in turn updates Apache & PHP - so I'm not ruling anything out here). When I investigate the server logs I see that my update request is generating a 500 Internal Server Error and I can't track down the cause. I've disabled mod_security and that does not solve the problem. Here's the apache log: