Cross-platform fonts...what is everyone else doing?

[Cubist at aol.com]

   Another idea for how to deal with it: Why not include a function that 
allows your users to select whichever font they like? You can set things up so 
that the first time your app runs, it allows them to choose their own font (and 
do whatever other preference-type tweaking you care to implement). After that, 
everyone walks away happy, with a font that they *know* works on *their* 
systerm, because they *chose* it themselves! Best of all, this solution *is* 
perfectly cross-platform, just because...