When you started DrRacket, had you opened a file that uses either one of the #lang scribble variants or an at-exp before opening the preferences dialog?
I believe that if you don't do that before opening the preferences dialog the first time, you can work around this error. Robby On Sat, Apr 29, 2017 at 1:36 PM, Philip McGrath <phi...@philipmcgrath.com> wrote: > After upgrading to 6.9, I'm getting the following "DrRacket Internal Error" > when I try to open the preferences menu on MacOS: > > preferences:get: tried to get a preference but no default set for > 'scribble-reindent-paragraph-width > context...: > /Applications/Racket > v6.9/share/pkgs/gui-lib/framework/preferences.rkt:93:0: preferences:get > /Applications/Racket > v6.9/collects/racket/contract/private/arrow-val-first.rkt:357:18 > /Applications/Racket > v6.9/share/pkgs/gui-lib/scribble/private/indentation.rkt:15:1 > /Applications/Racket > v6.9/collects/racket/contract/private/arrow-higher-order.rkt:342:33 > /Applications/Racket > v6.9/share/pkgs/gui-lib/framework/private/preferences.rkt:390:5 > /Applications/Racket > v6.9/share/pkgs/gui-lib/framework/private/preferences.rkt:289:14: > build-ppanel-tree > /Applications/Racket > v6.9/share/pkgs/gui-lib/framework/private/preferences.rkt:261:2: > make-preferences-dialog > /Applications/Racket > v6.9/share/pkgs/gui-lib/framework/private/preferences.rkt:243:2: show-dialog > /Applications/Racket v6.9/share/pkgs/gui-lib/mred/private/app.rkt:67:21 > /Applications/Racket > v6.9/share/pkgs/gui-lib/mred/private/wx/common/queue.rkt:454:6 > /Applications/Racket > v6.9/share/pkgs/gui-lib/mred/private/wx/common/queue.rkt:505:32 > /Applications/Racket > v6.9/share/pkgs/gui-lib/mred/private/wx/common/queue.rkt:653:3 > > Is this a problem with my setup, or with DrRacket? > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
