diff -ru xchat-gnome-0.26.1.ubuntu/plugins/notify-osd/notify-osd.c xchat-gnome-0.26.1/plugins/notify-osd/notify-osd.c
--- xchat-gnome-0.26.1.ubuntu/plugins/notify-osd/notify-osd.c	2008-09-07 07:18:27.000000000 -0600
+++ xchat-gnome-0.26.1/plugins/notify-osd/notify-osd.c	2010-11-27 13:46:20.000000000 -0700
@@ -68,6 +68,7 @@
 
 	escaped = g_markup_escape_text (message, strlen(message));
 	notify = notify_notification_new (summary, escaped, NULL, NULL);
+	notify_notification_set_hint_string(notify, "x-canonical-append", "");
 	notify_notification_set_urgency (notify, NOTIFY_URGENCY_NORMAL);
 	notify_notification_set_icon_from_pixbuf (notify, notify_icon);
 	if (!notify_notification_show (notify, &error)) {