OK, I pasted in the code from the docs just to make sure it wasn't something in my code. Then I hit the "Scribble HTML" button that appears in the upper-right corner of DrRacket. I see the following in the interactions window: Welcome to DrRacket, version 5.2 [3m]. Language: scribble/lp; memory limit: 2000 MB. scribble: loading xref scribble: rendering reference to an identifier before its definition: doc On Fri, Mar 16, 2012 at 8:22 PM, Robby Findler <<a href="mailto:robby@eecs.northwestern.edu">robby@eecs.northwestern.edu</a>> wrote: <div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">The example from the beginning of the docs works for me when I run it in DrRacket. Can you say more about what's going wrong when you try? Thanks, Robby </blockquote></div>