diff -Naur guake-0.2.2-orig/src/guake.py guake-0.2.2/src/guake.py
--- guake-0.2.2-orig/src/guake.py	2008-06-03 16:30:03.000000000 +0200
+++ guake-0.2.2/src/guake.py	2008-06-18 14:30:18.000000000 +0200
@@ -351,7 +351,7 @@
                 globalhotkeys.bind(accel, self.guake.show_hide)
                 model.set(giter, 2, accel)
                 raise ShowableError(_('key binding error'),
-                        _('Unable to bind %s key' % key), -1)
+                        _('Unable to bind %s key') % key, -1)
         else:
             # ungrabing local keys
             keynum, mask = gtk.accelerator_parse(accel)
@@ -393,11 +393,11 @@
             n = pynotify.Notification(_('Guake!'),
                 _('A problem happened when binding <b>%s</b> key.\n'
                   'Please use guake properties form to choose another '
-                  'key' % key), filename)
+                  'key') % key, filename)
         else:
             n = pynotify.Notification(_('Guake!'),
                 _('Guake is already running,\n'
-                  'press <b>%s</b> to use it.' % key), filename)
+                  'press <b>%s</b> to use it.') % key, filename)
         n.show()
 
         # trayicon!