I believe the bug is in the runtime's handling of a logging message
when a place is started. I'll push a repair soon.

Curtis: What Racket build are you using? If it's a snapshot, which
snapshot site did you use?

At Wed, 9 Mar 2016 15:04:52 -0500, Alex Knauth wrote:
> When you open DrRacket from the command-line, does it print out an error 
> message then?
> 
> > On Mar 9, 2016, at 1:06 PM, Robby Findler <[email protected]> 
> wrote:
> > 
> > Thanks.
> > 
> > Robby
> > 
> > On Wed, Mar 9, 2016 at 11:56 AM, Curtis Dutton <[email protected]> wrote:
> >> It closes immediately with no error messages. Windows gives the standard
> >> "This program stopped working unexpectedly." message.
> >> 
> >> On Wed, Mar 9, 2016 at 11:37 AM, Robby Findler 
> >> <[email protected]>
> >> wrote:
> >>> 
> >>> Thank you for your time simplifying the bug.
> >>> 
> >>> Do you get an error message with the crash, or does DrRacket just
> >>> disappear?
> >>> 
> >>> Robby
> >>> 
> >>> 
> >>> On Wed, Mar 9, 2016 at 10:17 AM, Curtis Dutton <[email protected]> wrote:
> >>>> I have found a way to completely crash the Dr. Racket gui in windows 7
> >>>> 64bit
> >>>> just by opening a valid racket file.
> >>>> 
> >>>> 
> >>>> Included are files that can reproduce the issue. At least it does 100%
> >>>> reliably on my machine. I spent some time isolating a simple case that
> >>>> still
> >>>> reliably causes the crash.
> >>>> 
> >>>> 
> >>>> Unzip the contents.
> >>>> 
> >>>> 
> >>>> 1. Open DrRacket.
> >>>> 2. Open bug.rkt
> >>>> 3. View -> Show Log
> >>>> 4, Type "debug" into the log messages filter control
> >>>> 5. Run bug.rkt
> >>>> 6. Open "another/repro.rkt"
> >>>> 
> >>>> 
> >>>> The crash should occur during the compilation of repro.rkt. On my
> >>>> installation I don't even need to run repro.rkt. It looks like part of
> >>>> the
> >>>> gui that checks syntax or compiles the code is what is bombing.
> >>>> 
> >>>> 
> >>>> 
> >>>> Thanks,
> >>>>   Curtis
> >>>> 
> 
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