[racket] Racket 5.3.2 Error, when open file/tab

Hi Martin: sorry about that bug. We are preparing a release to address this
problem that should be out shortly (watch this space for announcements).

In the mean time, close the contour window and the problem should go away.

Apologies,
Robby


On Fri, Feb 15, 2013 at 3:35 AM, Martin Saurer <martin.saurer at bluewin.ch>wrote:

> Dear Racketeers****
>
> ** **
>
> When enabled the "Open files in separate tabs …" setting,****
>
> Racket fails to open a file, with the following error message:****
>
> ** **
>
> 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:1740:4:
> after-edit-sequence method in ...ork/private/text.rkt:1611:2****
>
>    C:\Program Files\Racket\collects\mred\private\wxme\text.rkt:758:2:
> end-edit-sequence method in text%****
>
>    C:\Program Files\Racket\collects\drracket\private\unit.rkt:2996:6:
> change-to-tab method in ...ket/private/unit.rkt:1376:4****
>
>    C:\Program Files\Racket\collects\drracket\private\unit.rkt:2966:8:
> core3833****
>
>    C:\Program Files\Racket\collects\mred\private\mrmenu.rkt:250:14:
> command method in basic-selectable-menu-item%****
>
>    C:\Program Files\Racket\collects\racket\private\more-scheme.rkt:146:2:
> call-with-break-parameterization****
>
>    C:\Program Files\Racket\collects\racket\private\more-scheme.rkt:263:2:
> call-with-exception-handler****
>
>    C:\Program Files\Racket\collects\mred\private\wx\common\queue.rkt:451:6
> ****
>
>    C:\Program Files\Racket\collects\mred\private\wx
> \common\queue.rkt:502:32****
>
>    C:\Program Files\Racket\collects\mred\private\wx\common\queue.rkt:650:3
> ****
>
> ** **
>
> When disabling this setting, and restarting Racket, I can open files****
>
> in separate windows.****
>
> But when trying to click Menu>File>New Tab, same error as above.****
>
> ** **
>
> I'm on Windows Vista, 32Bit, Service Pack 2, English.****
>
> ** **
>
> Is there something I can do?****
>
> ** **
>
> Thanks in advance.****
>
> ** **
>
> Martin****
>
> ** **
>
> ** **
>
> ** **
>
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