diff --git a/product/ERP5Form/ListBox.py b/product/ERP5Form/ListBox.py
index b89c06f91dc1fc8144f497cd2707f6d7ea2a3a03..5eeae61b4377c9f6f47fb5e96556d347080678d0 100755
--- a/product/ERP5Form/ListBox.py
+++ b/product/ERP5Form/ListBox.py
@@ -1210,7 +1210,7 @@ class ListBoxWidget(Widget.Widget):
    <td nowrap valign="middle" align="center">
     <select name="list_start" title="%s" size="1"
       onChange="submitAction(this.form,'%s/portal_selections/setPage')">
-""" % (translate('ui', 'Change Page', default='Change Page'), REQUEST.URL1))
+""" % (translate('ui', 'Change Page'), REQUEST.URL1))
         else:
           pages_list_append("""\
    <td nowrap valign="middle" align="center">
@@ -1220,8 +1220,8 @@ class ListBoxWidget(Widget.Widget):
    <td nowrap valign="middle" align="center">
     <select name="list_start" title="%s" size="1"
       onChange="submitAction(this.form,'%s/portal_selections/setPage')">
-""" % (portal_url_string, translate('ui', 'Previous Page', default='Previous Page'),
-       translate('ui', 'Change Page', default='Change Page'), REQUEST.URL1))
+""" % (portal_url_string, translate('ui', 'Previous Page'),
+       translate('ui', 'Change Page'), REQUEST.URL1))
         for p in range(0, total_pages):
           if p == current_page:
             selected = 'selected'
@@ -1248,7 +1248,7 @@ class ListBoxWidget(Widget.Widget):
     <input type="image" src="%s/images/1rightarrowv.png"
       title="%s" name="portal_selections/nextPage:method" border="0" />
    </td>
-""" % (portal_url_string, translate('ui', 'Next Page', default='Next Page')))
+""" % (portal_url_string, translate('ui', 'Next Page')))
         # Create the header of the table - this should probably become DTML
         # Create also View Selector which enables to switch from a view mode
         # to another directly from the listbox
@@ -1258,7 +1258,7 @@ class ListBoxWidget(Widget.Widget):
           'portal_url_string' : portal_url_string,
           'list_action' : list_action,
           'selection_name' : selection_name,
-          'field_title' : translate('ui', field_title, default = field_title),
+          'field_title' : translate('ui', field_title),
           'pages' : pages,
           'record_number' : translate('ui', '${number} record(s)',
                                       default = '%s record(s)' % total_size,
@@ -1268,11 +1268,9 @@ class ListBoxWidget(Widget.Widget):
                                          len(checked_uids),
                                     mapping = { 'number' : \
                                         str(len(checked_uids)) }),
-          'flat_list_title': translate('ui', 'Flat List', default='Flat List'),
-          'report_tree_title': translate('ui', 'Report Tree',
-                                         default = 'Report Tree'),
-          'domain_tree_title': translate('ui', 'Domain Tree',
-                                         default = 'Domain Tree'),
+          'flat_list_title': translate('ui', 'Flat List'),
+          'report_tree_title': translate('ui', 'Report Tree'),
+          'domain_tree_title': translate('ui', 'Domain Tree'),
                       }
         header_list = []
         header_list_append = header_list.append
@@ -1368,8 +1366,8 @@ onChange="submitAction(this.form,'%s/portal_selections/setReportRoot')">
           format_dict = {
                           'portal_url_string' : portal_url_string,
                           'report_popup' : report_popup,
-                          'check_all_title' : translate('ui', 'Check All', default = 'Check All'),
-                          'uncheck_all_title' : translate('ui', 'Uncheck All', default = 'Uncheck All'),
+                          'check_all_title' : translate('ui', 'Check All'),
+                          'uncheck_all_title' : translate('ui', 'Uncheck All'),
                         }
           list_header_list_append("""\
 <tr>%(report_popup)s
@@ -1406,9 +1404,9 @@ onChange="submitAction(this.form,'%s/portal_selections/setReportRoot')">
           if cname[0] in sort_columns_id_list:
             #LOG('ListBox', 0, 'str(cname[1]) = %s, translate(\'ui\',str(cname[1])) = %s' % (repr(str(cname[1])), repr(translate('ui',str(cname[1])))))
             list_header_list_append("<td class=\"Data\"><a href=\"%s/portal_selections/setSelectionQuickSortOrder?selection_name=%s&sort_on=%s\">%s</a> %s</td>\n" %
-                (here.absolute_url(),str(selection_name),cname[0],translate('ui', cname[1], default = cname[1]),img))
+                (here.absolute_url(),str(selection_name),cname[0],translate('ui', cname[1]),img))
           else:
-            list_header_list_append("<td class=\"Data\">%s</td>\n" % translate('ui', cname[1], default = cname[1]))
+            list_header_list_append("<td class=\"Data\">%s</td>\n" % translate('ui', cname[1]))
         list_header_list_append("</tr>")
         list_header = ''.join(list_header_list)
 
@@ -1442,7 +1440,7 @@ onChange="submitAction(this.form,'%s/portal_selections/setReportRoot')">
    <td class="Data" width="50" align="center" valign="middle">
      <input type="image" src="%s/images/exec16.png" title="%s" alt="Action" name="Base_doSelect:method" />
    </td>
-""" % (report_search,portal_url_string,translate('ui', 'Action', default = 'Action'))) # XXX Action? Is this word appropriate here?
+""" % (report_search,portal_url_string,translate('ui', 'Action'))) # XXX Action? Is this word appropriate here?
           else:
             list_search_append("""\
   <tr >
@@ -1775,7 +1773,7 @@ onChange="submitAction(this.form,'%s/portal_selections/setReportRoot')">
                   key = my_field.id + '_%s' % o.uid
                   if field_errors.has_key(key):
                     error_css = 'Error'
-                    error_message = "<br/>%s" % translate('ui', field_errors[key].error_text, default = field_errors[key].error_text)
+                    error_message = "<br/>%s" % translate('ui', field_errors[key].error_text)
                     # Display previous value (in case of error
                     error_list.append(field_errors.get(key))
                     display_value = REQUEST.get('field_%s' % key, attribute_value)