diff -ruN deluge-1.3.3/deluge/common.py deluge-1.3.3-dev/deluge/common.py
--- deluge-1.3.3/deluge/common.py	2011-07-22 20:12:47.000000000 +0200
+++ deluge-1.3.3-dev/deluge/common.py	2012-01-07 04:40:17.000000000 +0100
@@ -319,6 +319,16 @@
     fspeed_gb = fspeed_mb / 1024.0
     return "%.1f %s" % (fspeed_gb, _("GiB/s"))
 
+def fspeedtitle(bps):
+    fspeed_kb = bps / 1024.0
+    if fspeed_kb < 1024:
+        return "%.1f%s" % (fspeed_kb, _("K"))
+    fspeed_mb = fspeed_kb / 1024.0
+    if fspeed_mb < 1024:
+        return "%.1f%s" % (fspeed_mb, _("M"))
+    fspeed_gb = fspeed_mb / 1024.0
+    return "%.1f%s" % (fspeed_gb, _("G"))
+
 def fpeer(num_peers, total_peers):
     """
     Formats a string to show 'num_peers' ('total_peers')
diff -ruN deluge-1.3.3/deluge/ui/gtkui/mainwindow.py deluge-1.3.3-dev/deluge/ui/gtkui/mainwindow.py
--- deluge-1.3.3/deluge/ui/gtkui/mainwindow.py	2011-07-22 20:12:47.000000000 +0200
+++ deluge-1.3.3-dev/deluge/ui/gtkui/mainwindow.py	2012-01-07 04:40:30.000000000 +0100
@@ -230,9 +230,9 @@
     def update(self):
         # Update the window title
         def _on_get_session_status(status):
-            download_rate = deluge.common.fspeed(status["download_rate"])
-            upload_rate = deluge.common.fspeed(status["upload_rate"])
-            self.window.set_title("Deluge - %s %s %s %s" % (_("Down:"), download_rate, _("Up:"), upload_rate))
+            download_rate = deluge.common.fspeedtitle(status["download_rate"])
+            upload_rate = deluge.common.fspeedtitle(status["upload_rate"])
+            self.window.set_title("%s%s %s%s - Deluge" % (_("D:"), download_rate, _("U:"), upload_rate))
         if self.config["show_rate_in_title"]:
             client.core.get_session_status(["download_rate", "upload_rate"]).addCallback(_on_get_session_status)