Originally Posted by
punga
There are two things that so far aren't clear to me which haven't been mentioned:
1) The scale of the map, specifically the dimensions entered when a new map is created. I get the feeling that they are in some "real life" measurement, such as miles, or feet, but it doesn't appear in the software, the help file, or the manual (though I might've missed the manual. Apologies if so).
2) Going back and doing changes. For example, changing the map's background color. I eventually figured out how to do it, but selecting the background layer wasn't trivial (I ended up typing 'background' on the command prompt).