Please try/apply enclosed patch:
--8<---------------cut here---------------start------------->8---
diff --git a/lisp/org-agenda.el b/lisp/org-agenda.el
index 780794e..3ae5e0c 100644
--- a/lisp/org-agenda.el
+++ b/lisp/org-agenda.el
@@ -7202,16 +7202,17 @@ use the dedicated frame)."
(if (and current-prefix-arg (listp current-prefix-arg))
(org-agenda-do-tree-to-indirect-buffer)
(let ((agenda-window (selected-window))
- (indirect-window (get-buffer-window org-last-indirect-buffer)))
+ (indirect-window
+ (get-buffer-window org-last-indirect-buffer)))
(save-window-excursion (org-agenda-do-tree-to-indirect-buffer))
(unwind-protect
- (progn
- (unless indirect-window
+ (progn
+ (unless (window-live-p indirect-window)
(setq indirect-window (split-window agenda-window)))
(select-window indirect-window)
(switch-to-buffer org-last-indirect-buffer :norecord)
(fit-window-to-buffer indirect-window))
- (select-window agenda-window)))))
+ (select-window (get-buffer-window org-agenda-buffer-name))))))
(defun org-agenda-do-tree-to-indirect-buffer ()
"Same as `org-agenda-tree-to-indirect-buffer' without saving window."
--8<---------------cut here---------------end--------------->8---
--
Dave Abrahams
BoostPro Computing
http://www.boostpro.com
