I'm not seeing that in a build from yesterday, so it may be an already fixed bug. Judging from the error message, you can probably work around the problem by disabling the debugging annotations (Language | Choose Language ... -> Show Details -> "No debugging or profiling" radio button).
Robby On Wed, Aug 8, 2018 at 12:38 PM, Steve Beisner <beis...@alum.mit.edu> wrote: > I'm moving to Racket from using Scheme in other environments, and learning > my way around DrRacket via the tried and true method of poking at it to see > what happens. When I do "Show Module Browser" from the View menu, I > get an error. The traceback begins as follows: > Error expanding the program: > > expand: namespace mismatch; cannot locate module instance > module: #<module-path-index:"errortrace-key.rkt" > errortrace/errortrace-lib> > use phase: 0 > definition phase: 0 > for identifier: #<syntax:Applications/Racket > v7.0/share/pkgs/errortrace-lib/errortrace/errortrace-lib.rkt:256:58 > errortrace-key> > (binding->module-instance . #f) > (binding-lookup50 . #f) > .... > > I'm using Racket v7.0. OS is MacOS High Sierra (10.13.6). > The upper definition area of DrRacket contains only the line "#lang racket". > The complete error listing is attached. My question: is this a bug or > does it indicate some failure on my part? Is the Module Browser > trying to reference an uninstalled package/module? > > Complete error listing is attached. > > Thanks. > > -- > 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.
