diff --git a/cmd-confirm-before.c b/cmd-confirm-before.c
index 95841962..ce8c95e0 100644
--- a/cmd-confirm-before.c
+++ b/cmd-confirm-before.c
@@ -72,7 +72,7 @@ cmd_confirm_before_exec(struct cmd *self, struct cmdq_item *item)
 	int				 wait = !args_has(args, 'b');
 
 	cdata = xcalloc(1, sizeof *cdata);
-	cdata->cmdlist = args_make_commands_now(self, item, 0, 0);
+	cdata->cmdlist = args_make_commands_now(self, item, 0, 1);
 	if (cdata->cmdlist == NULL)
 		return (CMD_RETURN_ERROR);
 
diff --git a/server-client.c b/server-client.c
index 03a24a8c..be4d1861 100644
--- a/server-client.c
+++ b/server-client.c
@@ -513,7 +513,7 @@ server_client_detach(struct client *c, enum msgtype msgtype)
 {
 	struct session	*s = c->session;
 
-	if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
+	if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS))
 		return;
 
 	c->flags |= CLIENT_EXIT;
diff --git a/tmux.h b/tmux.h
index 38c47014..92c6b376 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1711,6 +1711,9 @@ struct client {
 	(CLIENT_DEAD|		\
 	 CLIENT_SUSPENDED|	\
 	 CLIENT_EXIT)
+#define CLIENT_NODETACHFLAGS 	\
+	(CLIENT_DEAD|		\
+	 CLIENT_EXIT)
 #define CLIENT_NOSIZEFLAGS	\
 	(CLIENT_DEAD|		\
 	 CLIENT_SUSPENDED|	\
diff --git a/tty.c b/tty.c
index 243eae56..62298a54 100644
--- a/tty.c
+++ b/tty.c
@@ -2278,17 +2278,25 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
 	if (tty->flags & TTY_BLOCK)
 		return;
 
-	if (cx > tty->sx - 1)
-		cx = tty->sx - 1;
-
 	thisx = tty->cx;
 	thisy = tty->cy;
 
+	/*
+	 * If in the automargin space, and want to be there, do not move.
+	 * Otherwise, force the cursor to be in range (and complain).
+	 */
+	if (cx == thisx && cy == thisy && cx == tty->sx)
+		return;
+	if (cx > tty->sx - 1) {
+		log_debug("%s: x too big %u > %u", __func__, cx, tty->sx - 1);
+		cx = tty->sx - 1;
+	}
+
 	/* No change. */
 	if (cx == thisx && cy == thisy)
 		return;
 
-	/* Very end of the line, just use absolute movement. */
+	/* Currently at the very end of the line - use absolute movement. */
 	if (thisx > tty->sx - 1)
 		goto absolute;