How do I change Emacs' default font size and font type?
emacs, emacs23
Solution
You can use the menu bar. Go to `Options`->`Set Default Font...`.
After you choose a font, don't forget to press `Options`->`Save Options`—otherwise your new font will not be saved after you close Emacs.
Problem
I am using Emacs 23.3. How can I change the font size and font type?