Glad I could help - thanks everyone for the thumbs up
. As far as I know, this feature is fairly new to the game? Maybe it started with version 2.0? I'm not sure, but loosing a big universe with all its history is like losing your wallet. Maybe not that bad, but you one of those things that makes you dream up new obscenities if/when it occurs.
Danny, I'll have to check out that imaging program you mentioned. I had one in the past but when the PC crashed, I couldn't reinstall the image onto the new hard drive.