Index: modules/aggregator/aggregator.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/aggregator/aggregator.pages.inc,v
retrieving revision 1.32
diff -u -p -r1.32 aggregator.pages.inc
--- modules/aggregator/aggregator.pages.inc	24 Aug 2009 17:11:42 -0000	1.32
+++ modules/aggregator/aggregator.pages.inc	5 Sep 2009 14:52:03 -0000
@@ -372,7 +372,7 @@ function theme_aggregator_page_rss($feed
   drupal_set_header('Content-Type', 'application/rss+xml; charset=utf-8');
 
   $items = '';
-  $feed_length = variable_get('feed_item_length', 'teaser');
+  $feed_length = variable_get('feed_item_length', 'fulltext');
   foreach ($feeds as $feed) {
     switch ($feed_length) {
       case 'teaser':
Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.1117
diff -u -p -r1.1117 node.module
--- modules/node/node.module	31 Aug 2009 17:06:09 -0000	1.1117
+++ modules/node/node.module	5 Sep 2009 14:52:11 -0000
@@ -1791,7 +1791,7 @@ function node_feed($nids = FALSE, $chann
       ->fetchCol();
   }
 
-  $item_length = variable_get('feed_item_length', 'teaser');
+  $item_length = variable_get('feed_item_length', 'fulltext');
   $namespaces = array('xmlns:dc' => 'http://purl.org/dc/elements/1.1/');
   $teaser = ($item_length == 'teaser');
 
Index: modules/system/system.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.admin.inc,v
retrieving revision 1.197
diff -u -p -r1.197 system.admin.inc
--- modules/system/system.admin.inc	26 Aug 2009 10:53:45 -0000	1.197
+++ modules/system/system.admin.inc	5 Sep 2009 14:52:29 -0000
@@ -1579,7 +1579,7 @@ function system_rss_feeds_settings() {
   $form['feed_item_length'] = array(
     '#type' => 'select',
     '#title' => t('Feed content'),
-    '#default_value' => 'teaser',
+    '#default_value' => 'fulltext',
     '#options' => array('title' => t('Titles only'), 'teaser' => t('Titles plus teaser'), 'fulltext' => t('Full text')),
     '#description' => t('Global setting for the default display of content items in each feed.')
   );