On Fri, May 05, 2006 at 09:35:16AM +0200, Pierre Habouzit wrote:
> Could you please point me to an UNMERGED bug to see what it looks like ? 
> (an URL to the {status=closed ; resolution=merged} bug that was reopen, 
> as well as the bug in was merged "into").
https://bugzilla.mozilla.org/show_bug.cgi?id=85084
seems to be one such bug.
https://bugzilla.mozilla.org/show_activity.cgi?id=85084 shows what
happened fairly well.