Hey this is an awesome prog!! Love it.
TWO questions-

1) is it wise to just leave "problem size" at whatever the app sets it to (which seems to change depending on amount of RAM selected) ? I assume "YES" to this.

2) I can't seem to get the "create graphs" thing to work- am I missing something? I have Everest running (see icons there in the tray, screenshow below) but the option is greyed out: