diff --git a/server-window.c b/server-window.c
index 88002a3a..2a933cc3 100644
--- a/server-window.c
+++ b/server-window.c
@@ -1,4 +1,4 @@
-/* $Id: server-window.c,v 1.13 2009-12-04 22:14:47 tcunha Exp $ */
+/* $Id: server-window.c,v 1.14 2010-02-26 13:26:44 tcunha Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -69,7 +69,9 @@ server_window_loop(void)
 			continue;
 
 		TAILQ_FOREACH(wp, &w->panes, entry) {
-			if (wp->fd != -1) {
+			if (wp->fd == -1)
+				continue;
+			if (!(wp->flags & PANE_FREEZE)) {
 				if (server_window_backoff(wp))
 					bufferevent_disable(wp->event, EV_READ);
 				else
diff --git a/tmux.h b/tmux.h
index 2c8a4d63..66c95aae 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.545 2010-02-18 12:35:16 tcunha Exp $ */
+/* $Id: tmux.h,v 1.546 2010-02-26 13:26:44 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -786,6 +786,7 @@ struct window_pane {
 
 	int		 flags;
 #define PANE_REDRAW 0x1
+#define PANE_FREEZE 0x2
 
 	char		*cmd;
 	char		*shell;
diff --git a/window-copy.c b/window-copy.c
index 436b7b7a..6579a3f0 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -1,4 +1,4 @@
-/* $Id: window-copy.c,v 1.104 2010-02-18 12:38:24 tcunha Exp $ */
+/* $Id: window-copy.c,v 1.105 2010-02-26 13:26:44 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -138,6 +138,9 @@ window_copy_init(struct window_pane *wp)
 	data->searchtype = WINDOW_COPY_OFF;
 	data->searchstr = NULL;
 
+	wp->flags |= PANE_FREEZE;
+	bufferevent_disable(wp->event, EV_READ|EV_WRITE);
+
 	s = &data->screen;
 	screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
 	if (options_get_number(&wp->window->options, "mode-mouse"))
@@ -166,6 +169,9 @@ window_copy_free(struct window_pane *wp)
 {
 	struct window_copy_mode_data	*data = wp->modedata;
 
+	wp->flags &= ~PANE_FREEZE;
+	bufferevent_enable(wp->event, EV_READ|EV_WRITE);
+
 	if (data->searchstr != NULL)
 		xfree(data->searchstr);
 	xfree(data->inputstr);