Annoyingly I learned of this error today and have already fixed it but that was after the release went out. I'm not sure about the other one you mention but it sounds familiar. Robby On Wednesday, August 3, 2011, Mark Engelberg <<a href="mailto:mark.engelberg@gmail.com">mark.engelberg@gmail.com</a>> wrote: > Whenever I try to open a file in the new version of Racket (on > Windows), I get the following error. Anyone else having this problem, > or could this be related to the other virus-checking problems I had > with the install? > > sequence-contract-violation: negative: method end-edit-sequence cannot > be called, except in states (in-edit-sequence) > > === context === > C:\Program Files\Racket\collects\framework\private\text.rkt:1511:24 > C:\Program Files\Racket\collects\mred\private\wx\common\timer.rkt:34:38 > C:\Program Files\Racket\collects\mred\private\wx\common\queue.rkt:430:6 > C:\Program Files\Racket\collects\mred\private\wx\common\queue.rkt:470:32 > C:\Program Files\Racket\collects\mred\private\wx\common\queue.rkt:607:3 > _________________________________________________ > For list-related administrative tasks: > <a href="http://lists.racket-lang.org/listinfo/users">http://lists.racket-lang.org/listinfo/users</a> >