After changing resolutions in windowed mode from 1280*768 to 1440*900, exiting and restarting, and choosing the new game option, I found that I could not view the edges of the map with the camera directly above. Here is what it looked like:

Zoomed all the way out.

Zoomed in one click

Zoomed in one more click

Zoomed in one more click
I also tried rotating the map and found that it didn't show on the right, left, or bottom edges either. I captured a picture of it rotated to the right but ran into a problem posting it here. Perhaps there is a limit to the number of pictures per post.
Saving and reloading the game corrected the problem, but this is not a good thing for a new user to see.