*** /lisp/dired.el	2010-11-10 10:58:50.000000000 +0100
--- /lisp/dired.el	2010-12-03 19:31:02.234375000 +0100
***************
*** 2757,2763 ****
  		    ;; that's possible.  (Bug#1806)
  		    (split-window-vertically))
  	       ;; Otherwise, try to split WINDOW sensibly.
! 	       (split-window-sensibly window)))))
      (pop-to-buffer (get-buffer-create buf)))
    ;; If dired-shrink-to-fit is t, make its window fit its contents.
    (when dired-shrink-to-fit
--- 2757,2764 ----
  		    ;; that's possible.  (Bug#1806)
  		    (split-window-vertically))
  	       ;; Otherwise, try to split WINDOW sensibly.
! 	       (split-window-sensibly window))))
! 	pop-up-frames)
      (pop-to-buffer (get-buffer-create buf)))
    ;; If dired-shrink-to-fit is t, make its window fit its contents.
    (when dired-shrink-to-fit