diff -up gnome-panel-2.21.92/applets/clock/calendar-client.c.allow-spurious-view-done-signals gnome-panel-2.21.92/applets/clock/calendar-client.c
--- gnome-panel-2.21.92/applets/clock/calendar-client.c.allow-spurious-view-done-signals	2008-02-26 08:17:49.000000000 -0500
+++ gnome-panel-2.21.92/applets/clock/calendar-client.c	2008-03-03 10:22:57.000000000 -0500
@@ -1217,6 +1217,13 @@ calendar_client_handle_query_completed (
 {
   CalendarClientQuery *query;
 
+  if (!source->query_in_progress)
+    {
+      g_warning ("Got spurious 'view-done' signal from calendar backend for query %p\n",
+                 &source->completed_query);
+      return;
+    }
+
   query = goddamn_this_is_crack (source, view, NULL);
   
   dprintf ("Query %p completed: %s\n", query, e_cal_get_error_message (status));