diff -r 4b9df5bea400 -r dec885ba1f2b dialogs/DurationEditorDialog.py
--- a/dialogs/DurationEditorDialog.py	Wed Sep 12 19:12:13 2012 +0200
+++ b/dialogs/DurationEditorDialog.py	Thu Sep 13 02:13:40 2012 +0200
@@ -37,7 +37,7 @@
 HOUR = 60 * MINUTE
 DAY = 24 * HOUR
 
-IEC_TIME_MODEL = re.compile("(?:(?:T|TIME)#)?(-)?(?:(%(float)s)D_?)?(?:(%(float)s)H_?)?(?:(%(float)s)M(?!S)_?)?(?:(%(float)s)S_?)?(?:(%(float)s)MS)?" % {"float": "[0-9]+(?:\.[0-9]+)?"})
+IEC_TIME_MODEL = re.compile("(?:T|TIME)#(-)?(?:(%(float)s)D_?)?(?:(%(float)s)H_?)?(?:(%(float)s)M(?!S)_?)?(?:(%(float)s)S_?)?(?:(%(float)s)MS)?" % {"float": "[0-9]+(?:\.[0-9]+)?"})
 
 CONTROLS = [
     ("Days", _('Days:')),