a couple hurdles I had with Rev

[Martin Blackman]

Whoops!  Better get used to keeping backups. There are a few tools
around which do that automatically for you, eg Constellation or Magic
Carpet, I think there is also a free one called smartsave available
somewhere.

Unfortunately the Undo button ain't really worthy of its own name.

> By the way, why doesn't the Undo command under "Edit" in Rev work? I
> accidently deleted most of my program and tried to undo it, but it
> didn't work. So I decided to close the program without saving.
> Annoyingly, it saved anyway and so I have to write everything over
> again. I'm kind of frustrated right now.
>