This was a bug in the `save-file' dialog under Cocoa, where the Cocoa-level "allow other extensions" flag wasn't set correctly. It's now fixed.
Probably DrRacket should add ".scrbl" to its list of standard extensions, though. At Wed, 3 Nov 2010 14:15:34 -0700, John Clements wrote: > Dear Heavens, this is the most unpleasant message box I've seen in a while, > when trying to save a file with the extension "scrbl" in OS X 10.6.4: > > <bold>You cannot save this document with extension ".scrbl" at the end of the > name. The required extension is ".".</bold> > > You can choose to use both, so that your file name ends in ".scrbl". > > > > ... uh? > > I'm guessing that we deduced that by requiring the extension "." only, OS X > would allow us to save with any extension we liked, but the resulting > message > box is appalling; I vote for going back to what we had before.... > > Apologies if I'm misunderstanding something, here. > > John _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/dev