Index: lisp/mail/emacsbug.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/mail/emacsbug.el,v
retrieving revision 1.72
diff -B -w -c -r1.72 emacsbug.el
*** lisp/mail/emacsbug.el	21 Jan 2007 02:59:07 -0000	1.72
--- lisp/mail/emacsbug.el	7 Mar 2007 13:32:56 -0000
***************
*** 89,95 ****
  	  (with-current-buffer (get-buffer-create "*Messages*")
  	    (point-max-marker)))
      (compose-mail reporting-address
! 		  topic)
      ;; The rest of this does not execute
      ;; if the user was asked to confirm and said no.
      (rfc822-goto-eoh)
--- 89,95 ----
  	  (with-current-buffer (get-buffer-create "*Messages*")
  	    (point-max-marker)))
      (compose-mail reporting-address
! 		  topic nil 'new)
      ;; The rest of this does not execute
      ;; if the user was asked to confirm and said no.
      (rfc822-goto-eoh)
Index: lisp/simple.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/simple.el,v
retrieving revision 1.848
diff -B -w -c -r1.848 simple.el
*** lisp/simple.el	6 Mar 2007 02:18:05 -0000	1.848
--- lisp/simple.el	7 Mar 2007 13:32:59 -0000
***************
*** 4668,4679 ****
  (defun sendmail-user-agent-compose (&optional to subject other-headers continue
  					      switch-function yank-action
  					      send-actions)
!   (if switch-function
!       (let ((special-display-buffer-names nil)
! 	    (special-display-regexps nil)
! 	    (same-window-buffer-names nil)
! 	    (same-window-regexps nil))
! 	(funcall switch-function "*mail*")))
    (let ((cc (cdr (assoc-string "cc" other-headers t)))
  	(in-reply-to (cdr (assoc-string "in-reply-to" other-headers t)))
  	(body (cdr (assoc-string "body" other-headers t))))
--- 4668,4674 ----
  (defun sendmail-user-agent-compose (&optional to subject other-headers continue
  					      switch-function yank-action
  					      send-actions)
!   ;; `switch-function' is ignored as `mail' will choose its own buffer.
    (let ((cc (cdr (assoc-string "cc" other-headers t)))
  	(in-reply-to (cdr (assoc-string "in-reply-to" other-headers t)))
  	(body (cdr (assoc-string "body" other-headers t))))
Index: lisp/ChangeLog
===================================================================
RCS file: /sources/emacs/emacs/lisp/ChangeLog,v
retrieving revision 1.10783
diff -C0 -r1.10783 ChangeLog
*** lisp/ChangeLog	7 Mar 2007 12:50:23 -0000	1.10783
--- lisp/ChangeLog	7 Mar 2007 13:33:29 -0000
***************
*** 0 ****
--- 1,8 ----
+ 2007-03-07  Michaël Cadilhac  <michael@cadilhac.name>
+ 
+ 	* simple.el (sendmail-user-agent-compose): Don't consider
+ 	`switch-function' as `mail' selects its own buffer.
+ 
+ 	* mail/emacsbug.el (report-emacs-bug): Suggest to use a new
+ 	mail buffer to `compose-mail'.
+