Take advantage of having control over the default font to do the job properly:

Take advantage of having control over the default font to do the job properly:
ask the system script what it's preferred monospaced font is, and use that
if possible.  Failing, that, try the Roman script system, and if that fails,
fall back to Monaco 9.

git-svn-id: svn://svn.tartarus.org/sgt/putty@2521 cda61777-01e9-0310-a592-d414129be87e