[racket] DrRacket 5.2.1 keeps crashing after start on Mac OS X Lion

From: Danny Yoo (dyoo at cs.wpi.edu)
Date: Mon Mar 26 18:01:00 EDT 2012

> since today, and for no reason I can discern, DrRacket (5.2.1) keeps crashing when I try to run it under Mac OS X Lion (10.7.3). Here is what I see when I try to run it from the Terminal:
> s0627:Racket v5.2.1 roessling$ ./DrRacket.app/Contents/MacOS/DrRacket
> read-bitmap: expects type <path-string or input-port> as 1st argument, given: '#(#<procedure:draw-honu> 270 270); other arguments were: 'unknown/alpha #f #t


Have you gotten a message from others yet?  See:


If you download and reinstall Racket from the web site,


it should no longer have this error.

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