[racket-dev] errors

Since we are releasing soon, I thought I'd remind everyone that we are getting these strange internal error messages from drracket when the mouse moves over the leftmargin/control panel in some way; 


> on-move in window<%>: expected argument of type <exact integer in [-10000, 10000]>; given 444866732275936526336
> 
>  === context ===
> /Users/matthias/plt/collects/racket/private/more-scheme.rkt:149:2: call-with-break-parameterization
> /Users/matthias/plt/collects/racket/private/more-scheme.rkt:265:2: call-with-exception-handler
> /Users/matthias/plt/collects/mred/private/wx/common/queue.rkt:374:7
> /Users/matthias/plt/collects/mred/private/wx/common/queue.rkt:409:32
> /Users/matthias/plt/collects/mred/private/wx/common/queue.rkt:524:3