diff --git a/includes/menu.inc b/includes/menu.inc
index 488fec955a44..0984d2fe915c 100644
--- a/includes/menu.inc
+++ b/includes/menu.inc
@@ -351,8 +351,7 @@ function menu_execute_active_handler() {
     $arguments = array_merge($arguments, explode('/', $arg));
   }
 
-  call_user_func_array($menu['items'][$mid]['callback'], $arguments);
-  return MENU_FOUND;
+  return call_user_func_array($menu['items'][$mid]['callback'], $arguments);
 }
 
 /**
diff --git a/index.php b/index.php
index 89f8354f96a9..060c66125660 100644
--- a/index.php
+++ b/index.php
@@ -15,14 +15,19 @@ include_once 'includes/common.inc';
 
 fix_gpc_magic();
 
-$status = menu_execute_active_handler();
-switch ($status) {
+$return = menu_execute_active_handler();
+switch ($return) {
   case MENU_NOT_FOUND:
     drupal_not_found();
     break;
   case MENU_ACCESS_DENIED:
     drupal_access_denied();
     break;
+  default:
+    if (!empty($return)) {
+      print theme('page', $return);
+    }
+    break;
 }
 
 drupal_page_footer();
diff --git a/modules/aggregator.module b/modules/aggregator.module
index 0d7601db3504..d5b08456c33d 100644
--- a/modules/aggregator.module
+++ b/modules/aggregator.module
@@ -762,7 +762,7 @@ function aggregator_edit() {
     $output = aggregator_form_feed(aggregator_get_feed(arg(2)));
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 
@@ -792,7 +792,7 @@ function aggregator_admin_edit_category($category = 0) {
         $output = aggregator_form_category();
       }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -822,7 +822,7 @@ function aggregator_admin_edit_feed($feed = 0) {
         $output = aggregator_form_feed();
       }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -845,7 +845,7 @@ function aggregator_admin_refresh_feed($feed) {
  * Menu callback; displays the aggregator administration page.
  */
 function aggregator_admin_overview() {
-  print theme('page', aggregator_view());
+  return aggregator_view();
 }
 
 /**
@@ -946,7 +946,7 @@ function _aggregator_page_list($sql, $op, $header = '') {
     $output .= $pager;
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -971,7 +971,7 @@ function aggregator_page_sources() {
   }
   $output .= theme('xml_icon', url('aggregator/opml'));
   $output .= '</div>';
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1020,7 +1020,7 @@ function aggregator_page_categories() {
   }
   $output .= '</div>';
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/aggregator/aggregator.module b/modules/aggregator/aggregator.module
index 0d7601db3504..d5b08456c33d 100644
--- a/modules/aggregator/aggregator.module
+++ b/modules/aggregator/aggregator.module
@@ -762,7 +762,7 @@ function aggregator_edit() {
     $output = aggregator_form_feed(aggregator_get_feed(arg(2)));
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 
@@ -792,7 +792,7 @@ function aggregator_admin_edit_category($category = 0) {
         $output = aggregator_form_category();
       }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -822,7 +822,7 @@ function aggregator_admin_edit_feed($feed = 0) {
         $output = aggregator_form_feed();
       }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -845,7 +845,7 @@ function aggregator_admin_refresh_feed($feed) {
  * Menu callback; displays the aggregator administration page.
  */
 function aggregator_admin_overview() {
-  print theme('page', aggregator_view());
+  return aggregator_view();
 }
 
 /**
@@ -946,7 +946,7 @@ function _aggregator_page_list($sql, $op, $header = '') {
     $output .= $pager;
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -971,7 +971,7 @@ function aggregator_page_sources() {
   }
   $output .= theme('xml_icon', url('aggregator/opml'));
   $output .= '</div>';
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1020,7 +1020,7 @@ function aggregator_page_categories() {
   }
   $output .= '</div>';
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/archive.module b/modules/archive.module
index 166ffd5d1916..cf38fd40adc5 100644
--- a/modules/archive.module
+++ b/modules/archive.module
@@ -249,7 +249,7 @@ function archive_page($year = 0, $month = 0, $day = 0) {
       $output .= node_view(node_load(array('nid' => $nid->nid)), 1);
     }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/archive/archive.module b/modules/archive/archive.module
index 166ffd5d1916..cf38fd40adc5 100644
--- a/modules/archive/archive.module
+++ b/modules/archive/archive.module
@@ -249,7 +249,7 @@ function archive_page($year = 0, $month = 0, $day = 0) {
       $output .= node_view(node_load(array('nid' => $nid->nid)), 1);
     }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/block.module b/modules/block.module
index 1a3a9d02b508..d199fb09d8c5 100644
--- a/modules/block.module
+++ b/modules/block.module
@@ -299,7 +299,7 @@ function block_admin_configure($module = NULL, $delta = 0) {
 
       $form .= form_submit(t('Save block'));
 
-      print theme('page', form($form));
+      return form($form);
   }
 }
 
@@ -323,7 +323,7 @@ function block_box_add() {
       $output .= form($form);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -348,7 +348,7 @@ function block_box_delete($bid = 0) {
                     t('Delete'));
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 function block_box_form($edit = array()) {
@@ -390,7 +390,7 @@ function block_admin() {
     cache_clear_all();
     drupal_goto($_GET['q']);
   }
-  print theme('page', block_admin_display());
+  return block_admin_display();
 }
 
 /**
diff --git a/modules/block/block.module b/modules/block/block.module
index 1a3a9d02b508..d199fb09d8c5 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -299,7 +299,7 @@ function block_admin_configure($module = NULL, $delta = 0) {
 
       $form .= form_submit(t('Save block'));
 
-      print theme('page', form($form));
+      return form($form);
   }
 }
 
@@ -323,7 +323,7 @@ function block_box_add() {
       $output .= form($form);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -348,7 +348,7 @@ function block_box_delete($bid = 0) {
                     t('Delete'));
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 function block_box_form($edit = array()) {
@@ -390,7 +390,7 @@ function block_admin() {
     cache_clear_all();
     drupal_goto($_GET['q']);
   }
-  print theme('page', block_admin_display());
+  return block_admin_display();
 }
 
 /**
diff --git a/modules/blog.module b/modules/blog.module
index 45007956bc82..faad60764c38 100644
--- a/modules/blog.module
+++ b/modules/blog.module
@@ -149,7 +149,7 @@ function blog_page_user($uid) {
     $output .= theme('xml_icon', url("blog/$account->uid/feed"));
 
     drupal_set_html_head('<link rel="alternate" type="application/rss+xml" title="RSS - '. $title .'" href="'. url("blog/$account->uid/feed") .'" />');
-    print theme('page', $output);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -173,7 +173,7 @@ function blog_page_last() {
   $output .= theme('xml_icon', url('blog/feed'));
 
   drupal_set_html_head('<link rel="alternate" type="application/rss+xml" title="RSS - blogs" href="'. url('blog/feed') .'" />');
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/blog/blog.module b/modules/blog/blog.module
index 45007956bc82..faad60764c38 100644
--- a/modules/blog/blog.module
+++ b/modules/blog/blog.module
@@ -149,7 +149,7 @@ function blog_page_user($uid) {
     $output .= theme('xml_icon', url("blog/$account->uid/feed"));
 
     drupal_set_html_head('<link rel="alternate" type="application/rss+xml" title="RSS - '. $title .'" href="'. url("blog/$account->uid/feed") .'" />');
-    print theme('page', $output);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -173,7 +173,7 @@ function blog_page_last() {
   $output .= theme('xml_icon', url('blog/feed'));
 
   drupal_set_html_head('<link rel="alternate" type="application/rss+xml" title="RSS - blogs" href="'. url('blog/feed') .'" />');
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/book.module b/modules/book.module
index e14002028207..c9e0406a3408 100644
--- a/modules/book.module
+++ b/modules/book.module
@@ -288,7 +288,7 @@ function book_outline() {
         }
 
         drupal_set_title(check_plain($node->title));
-        print theme('page', form($output));
+        return form($output);
     }
   }
 }
@@ -611,7 +611,7 @@ function book_render() {
   }
 
   drupal_set_title(t('Books'));
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -767,7 +767,7 @@ function book_admin_orphan() {
     $output .= theme('table', $header, $rows);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -785,7 +785,7 @@ function book_admin($nid = 0) {
       $output .= book_admin_view($nid);
       break;
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/book/book.module b/modules/book/book.module
index e14002028207..c9e0406a3408 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -288,7 +288,7 @@ function book_outline() {
         }
 
         drupal_set_title(check_plain($node->title));
-        print theme('page', form($output));
+        return form($output);
     }
   }
 }
@@ -611,7 +611,7 @@ function book_render() {
   }
 
   drupal_set_title(t('Books'));
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -767,7 +767,7 @@ function book_admin_orphan() {
     $output .= theme('table', $header, $rows);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -785,7 +785,7 @@ function book_admin($nid = 0) {
       $output .= book_admin_view($nid);
       break;
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/comment.module b/modules/comment.module
index c473def244f0..c0152254ad38 100644
--- a/modules/comment.module
+++ b/modules/comment.module
@@ -329,7 +329,7 @@ function comment_configure() {
     $output .= form_group(t('Comment moderation settings'), $group);
   }
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -361,7 +361,7 @@ function comment_edit($cid) {
   $comment = drupal_unpack($comment);
   $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
   if (comment_access('edit', $comment)) {
-    print theme('page', comment_preview(object2array($comment)));
+    return comment_preview(object2array($comment));
   }
   else {
     drupal_access_denied();
@@ -380,15 +380,13 @@ function comment_reply($nid, $pid = NULL) {
     $edit = $_POST['edit'];
     $edit = comment_validate_form($edit);
     drupal_set_title(t('Post comment'));
-    print theme('page', comment_post($edit));
-    return;
+    return comment_post($edit);
   }
   else if ($_POST['op'] == t('Preview comment')) {
     $edit = $_POST['edit'];
     $edit = comment_validate_form($edit);
     drupal_set_title(t('Preview comment'));
-    print theme('page', comment_preview($edit));
-    return;
+    return comment_preview($edit);
   }
 
   // or are we merely showing the form?
@@ -423,7 +421,7 @@ function comment_reply($nid, $pid = NULL) {
   }
 
   drupal_set_title(t('Add new comment'));
-  print theme('page', $output);
+  return $output;
 }
 
 function comment_validate_form($edit) {
@@ -661,7 +659,7 @@ function comment_post($edit) {
       }
     }
     else {
-      print theme('page', comment_preview($edit));
+      return comment_preview($edit);
     }
   }
   else {
@@ -945,7 +943,7 @@ function comment_admin_edit($cid) {
     $form .= form_hidden('nid', $comment->nid);
     $form .= form_hidden('cid', $comment->cid);
     $form .= form_submit(t('Submit'));
-    print theme('page', form($form));
+    return form($form);
   }
 }
 
@@ -989,7 +987,7 @@ function comment_delete($cid) {
     drupal_set_message(t('The comment no longer exists.'));
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 function comment_save($id, $edit) {
@@ -1042,7 +1040,7 @@ function comment_admin_overview($type = 'new') {
     $rows[] = array(array('data' => t('No comments available.'), 'colspan' => '6'));
   }
 
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -1091,7 +1089,7 @@ function comment_matrix_settings() {
   $output .= theme('table', $header, $rows);
   if ($rows) { $output .= '<br />'. form_submit(t('Submit votes')); }
 
-  print theme('page', form($output));
+  return form($output);
 }
 
 /**
@@ -1121,7 +1119,7 @@ function comment_role_settings() {
   $output .= theme('table', $header, $rows);
   $output .= '<br />'. form_submit(t('Save scores'));
 
-  print theme('page', form($output));
+  return form($output);
 }
 
 /**
@@ -1176,7 +1174,7 @@ function comment_vote_settings($mid = 0) {
     $form .= form_submit(t('Add new vote'));
   }
 
-  print theme('page', $output . form($form));
+  return $output . form($form);
 }
 
 /**
@@ -1230,7 +1228,7 @@ function comment_threshold_settings($fid = 0) {
     $form .= form_submit(t('Add new threshold'));
   }
 
-  print theme('page', $output . form($form));
+  return $output . form($form);
 }
 
 /**
diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index c473def244f0..c0152254ad38 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -329,7 +329,7 @@ function comment_configure() {
     $output .= form_group(t('Comment moderation settings'), $group);
   }
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -361,7 +361,7 @@ function comment_edit($cid) {
   $comment = drupal_unpack($comment);
   $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
   if (comment_access('edit', $comment)) {
-    print theme('page', comment_preview(object2array($comment)));
+    return comment_preview(object2array($comment));
   }
   else {
     drupal_access_denied();
@@ -380,15 +380,13 @@ function comment_reply($nid, $pid = NULL) {
     $edit = $_POST['edit'];
     $edit = comment_validate_form($edit);
     drupal_set_title(t('Post comment'));
-    print theme('page', comment_post($edit));
-    return;
+    return comment_post($edit);
   }
   else if ($_POST['op'] == t('Preview comment')) {
     $edit = $_POST['edit'];
     $edit = comment_validate_form($edit);
     drupal_set_title(t('Preview comment'));
-    print theme('page', comment_preview($edit));
-    return;
+    return comment_preview($edit);
   }
 
   // or are we merely showing the form?
@@ -423,7 +421,7 @@ function comment_reply($nid, $pid = NULL) {
   }
 
   drupal_set_title(t('Add new comment'));
-  print theme('page', $output);
+  return $output;
 }
 
 function comment_validate_form($edit) {
@@ -661,7 +659,7 @@ function comment_post($edit) {
       }
     }
     else {
-      print theme('page', comment_preview($edit));
+      return comment_preview($edit);
     }
   }
   else {
@@ -945,7 +943,7 @@ function comment_admin_edit($cid) {
     $form .= form_hidden('nid', $comment->nid);
     $form .= form_hidden('cid', $comment->cid);
     $form .= form_submit(t('Submit'));
-    print theme('page', form($form));
+    return form($form);
   }
 }
 
@@ -989,7 +987,7 @@ function comment_delete($cid) {
     drupal_set_message(t('The comment no longer exists.'));
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 function comment_save($id, $edit) {
@@ -1042,7 +1040,7 @@ function comment_admin_overview($type = 'new') {
     $rows[] = array(array('data' => t('No comments available.'), 'colspan' => '6'));
   }
 
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -1091,7 +1089,7 @@ function comment_matrix_settings() {
   $output .= theme('table', $header, $rows);
   if ($rows) { $output .= '<br />'. form_submit(t('Submit votes')); }
 
-  print theme('page', form($output));
+  return form($output);
 }
 
 /**
@@ -1121,7 +1119,7 @@ function comment_role_settings() {
   $output .= theme('table', $header, $rows);
   $output .= '<br />'. form_submit(t('Save scores'));
 
-  print theme('page', form($output));
+  return form($output);
 }
 
 /**
@@ -1176,7 +1174,7 @@ function comment_vote_settings($mid = 0) {
     $form .= form_submit(t('Add new vote'));
   }
 
-  print theme('page', $output . form($form));
+  return $output . form($form);
 }
 
 /**
@@ -1230,7 +1228,7 @@ function comment_threshold_settings($fid = 0) {
     $form .= form_submit(t('Add new threshold'));
   }
 
-  print theme('page', $output . form($form));
+  return $output . form($form);
 }
 
 /**
diff --git a/modules/contact.module b/modules/contact.module
index 7f9646bb4df9..c5703bd58818 100644
--- a/modules/contact.module
+++ b/modules/contact.module
@@ -153,7 +153,8 @@ function contact_mail_user() {
       $output  = form($output);
     }
 
-    print theme('page', $output, $account->name);
+    drupal_set_title($account->name);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -185,17 +186,17 @@ function contact_admin_edit($subject = NULL) {
   $form .= form_textarea(t('Auto-reply'), 'reply', $subject->reply, 50, 10, t("Optional auto-reply.  Leave empty if you don't want to send the user an auto-reply message."));
   $form .= form_submit(t('Submit'));
 
-  print theme('page', form($form));
+  return form($form);
 }
 
 function contact_admin_delete($subject) {
   if ($_POST['op'] != t('Delete')) {
-    print theme('page', theme('confirm',
+    return theme('confirm',
                   t('Are you sure you want to delete %subject?', array('%subject' => theme('placeholder', $subject))),
                   'admin/contact/delete/'. $subject,
                   t('This action cannot be undone.'),
                   t('Delete'),
-                  t('Cancel')));
+                  t('Cancel'));
   }
   else {
     db_query("DELETE FROM {contact} WHERE subject = '%s'", $subject);
@@ -211,7 +212,7 @@ function contact_admin() {
     $rows[] = array($subject->subject, $subject->recipients, l(t('edit'), 'admin/contact/edit/'. $subject->subject), l(t('delete'), 'admin/contact/delete/'. $subject->subject));
   }
   $header = array(t('Subject'), t('Recipients'), array('data' => t('Operations'), 'colspan' => 2));
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 function contact_mail_page() {
@@ -302,7 +303,7 @@ function contact_mail_page() {
     }
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/contact/contact.module b/modules/contact/contact.module
index 7f9646bb4df9..c5703bd58818 100644
--- a/modules/contact/contact.module
+++ b/modules/contact/contact.module
@@ -153,7 +153,8 @@ function contact_mail_user() {
       $output  = form($output);
     }
 
-    print theme('page', $output, $account->name);
+    drupal_set_title($account->name);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -185,17 +186,17 @@ function contact_admin_edit($subject = NULL) {
   $form .= form_textarea(t('Auto-reply'), 'reply', $subject->reply, 50, 10, t("Optional auto-reply.  Leave empty if you don't want to send the user an auto-reply message."));
   $form .= form_submit(t('Submit'));
 
-  print theme('page', form($form));
+  return form($form);
 }
 
 function contact_admin_delete($subject) {
   if ($_POST['op'] != t('Delete')) {
-    print theme('page', theme('confirm',
+    return theme('confirm',
                   t('Are you sure you want to delete %subject?', array('%subject' => theme('placeholder', $subject))),
                   'admin/contact/delete/'. $subject,
                   t('This action cannot be undone.'),
                   t('Delete'),
-                  t('Cancel')));
+                  t('Cancel'));
   }
   else {
     db_query("DELETE FROM {contact} WHERE subject = '%s'", $subject);
@@ -211,7 +212,7 @@ function contact_admin() {
     $rows[] = array($subject->subject, $subject->recipients, l(t('edit'), 'admin/contact/edit/'. $subject->subject), l(t('delete'), 'admin/contact/delete/'. $subject->subject));
   }
   $header = array(t('Subject'), t('Recipients'), array('data' => t('Operations'), 'colspan' => 2));
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 function contact_mail_page() {
@@ -302,7 +303,7 @@ function contact_mail_page() {
     }
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/drupal.module b/modules/drupal.module
index 08add863ca40..8295d877802a 100644
--- a/modules/drupal.module
+++ b/modules/drupal.module
@@ -199,7 +199,7 @@ function drupal_menu($may_cache) {
  * Menu callback; print Drupal-authentication-specific information from user/help.
  */
 function drupal_page_help() {
-  print theme('page', drupal_help('user/help#drupal'));
+  return drupal_help('user/help#drupal');
 }
 
 /**
diff --git a/modules/drupal/drupal.module b/modules/drupal/drupal.module
index 08add863ca40..8295d877802a 100644
--- a/modules/drupal/drupal.module
+++ b/modules/drupal/drupal.module
@@ -199,7 +199,7 @@ function drupal_menu($may_cache) {
  * Menu callback; print Drupal-authentication-specific information from user/help.
  */
 function drupal_page_help() {
-  print theme('page', drupal_help('user/help#drupal'));
+  return drupal_help('user/help#drupal');
 }
 
 /**
diff --git a/modules/filter.module b/modules/filter.module
index 05d875419354..5d4b4518fa78 100644
--- a/modules/filter.module
+++ b/modules/filter.module
@@ -310,7 +310,7 @@ function filter_admin_overview() {
   $group .= form($form);
   $output .= '<h2>'. t('Add new input format') .'</h2>'. $group;
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -403,7 +403,7 @@ function filter_admin_delete() {
                   t('Delete'),
                   t('Cancel'),
                   $extra);
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -449,7 +449,7 @@ function filter_admin_filters() {
   $group .= $tiplist;
   $output .= '<h2>'. t('Formatting guidelines') .'</h2>'. $group;
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -505,7 +505,7 @@ function filter_admin_order() {
   $form .= form_submit(t('Save configuration'));
   $output = form($form);
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -544,7 +544,7 @@ function filter_admin_configure() {
     $output = t('No settings are available.');
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -764,7 +764,7 @@ function filter_tips_long() {
   else {
     $output = theme('filter_tips', _filter_tips(-1, true), true);
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/filter/filter.module b/modules/filter/filter.module
index 05d875419354..5d4b4518fa78 100644
--- a/modules/filter/filter.module
+++ b/modules/filter/filter.module
@@ -310,7 +310,7 @@ function filter_admin_overview() {
   $group .= form($form);
   $output .= '<h2>'. t('Add new input format') .'</h2>'. $group;
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -403,7 +403,7 @@ function filter_admin_delete() {
                   t('Delete'),
                   t('Cancel'),
                   $extra);
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -449,7 +449,7 @@ function filter_admin_filters() {
   $group .= $tiplist;
   $output .= '<h2>'. t('Formatting guidelines') .'</h2>'. $group;
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -505,7 +505,7 @@ function filter_admin_order() {
   $form .= form_submit(t('Save configuration'));
   $output = form($form);
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -544,7 +544,7 @@ function filter_admin_configure() {
     $output = t('No settings are available.');
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -764,7 +764,7 @@ function filter_tips_long() {
   else {
     $output = theme('filter_tips', _filter_tips(-1, true), true);
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/forum.module b/modules/forum.module
index a879e1bea7fc..dfbcb0ff147d 100644
--- a/modules/forum.module
+++ b/modules/forum.module
@@ -105,7 +105,7 @@ function forum_admin() {
       $output = forum_overview();
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -299,7 +299,7 @@ function forum_admin_configure() {
   $forder = array(1 => t('Date - newest first'), 2 => t('Date - oldest first'), 3 => t('Posts - most active first'), 4=> t('Posts - least active first'));
   $output .= form_radios(t('Default order'), 'forum_order', variable_get('forum_order', '1'), $forder, t('The default display order for topics.'));
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -736,11 +736,11 @@ function forum_page($tid = 0) {
       $topics = forum_get_topics($tid, $sortby, $forum_per_page);
     }
 
-    print theme('page', theme('forum_display', $forums, $topics, $parents, $tid, $sortby, $forum_per_page));
+    return theme('forum_display', $forums, $topics, $parents, $tid, $sortby, $forum_per_page);
   }
   else {
     drupal_set_title(t('Warning'));
-    print theme('page', forum_help('admin/settings/forum'));
+    return forum_help('admin/settings/forum');
   }
 }
 
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index a879e1bea7fc..dfbcb0ff147d 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -105,7 +105,7 @@ function forum_admin() {
       $output = forum_overview();
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -299,7 +299,7 @@ function forum_admin_configure() {
   $forder = array(1 => t('Date - newest first'), 2 => t('Date - oldest first'), 3 => t('Posts - most active first'), 4=> t('Posts - least active first'));
   $output .= form_radios(t('Default order'), 'forum_order', variable_get('forum_order', '1'), $forder, t('The default display order for topics.'));
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -736,11 +736,11 @@ function forum_page($tid = 0) {
       $topics = forum_get_topics($tid, $sortby, $forum_per_page);
     }
 
-    print theme('page', theme('forum_display', $forums, $topics, $parents, $tid, $sortby, $forum_per_page));
+    return theme('forum_display', $forums, $topics, $parents, $tid, $sortby, $forum_per_page);
   }
   else {
     drupal_set_title(t('Warning'));
-    print theme('page', forum_help('admin/settings/forum'));
+    return forum_help('admin/settings/forum');
   }
 }
 
diff --git a/modules/help.module b/modules/help.module
index f8fee8e4bc3d..ca516f2fea2f 100644
--- a/modules/help.module
+++ b/modules/help.module
@@ -63,7 +63,7 @@ function help_main() {
    <dt>Visitor</dt><dd>A person who does not have an account at your Drupal site or a person who has an account at your Drupal site but is <strong>not</strong> logged in with that account. Also termed \"anonymous user\".</dd>
   </dl>", array('%Drupal' => 'http://drupal.org', '%handbook' => 'http://drupal.org/handbook', '%help_pages' => help_links_as_list(), '%taxonomy' => url('admin/help/taxonomy')));
 
-  print theme('page', $output);
+  return $output;
 }
 
 function help_links_as_list() {
@@ -103,7 +103,7 @@ function help_page() {
       $output .= $temp;
     }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/help/help.module b/modules/help/help.module
index f8fee8e4bc3d..ca516f2fea2f 100644
--- a/modules/help/help.module
+++ b/modules/help/help.module
@@ -63,7 +63,7 @@ function help_main() {
    <dt>Visitor</dt><dd>A person who does not have an account at your Drupal site or a person who has an account at your Drupal site but is <strong>not</strong> logged in with that account. Also termed \"anonymous user\".</dd>
   </dl>", array('%Drupal' => 'http://drupal.org', '%handbook' => 'http://drupal.org/handbook', '%help_pages' => help_links_as_list(), '%taxonomy' => url('admin/help/taxonomy')));
 
-  print theme('page', $output);
+  return $output;
 }
 
 function help_links_as_list() {
@@ -103,7 +103,7 @@ function help_page() {
       $output .= $temp;
     }
   }
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/locale.module b/modules/locale.module
index 493d34a99148..aba4acab13eb 100644
--- a/modules/locale.module
+++ b/modules/locale.module
@@ -283,7 +283,7 @@ function locale_admin_manage() {
     drupal_goto('admin/locale/language/overview');
   }
 
-  print theme('page', _locale_admin_manage_screen());
+  return _locale_admin_manage_screen();
 }
 
 /**
@@ -327,7 +327,7 @@ function locale_admin_manage_delete_screen() {
                   t('Delete'),
                   t('Cancel'),
                   $extra);
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -364,7 +364,7 @@ function locale_admin_manage_add() {
       }
       break;
   }
-  print theme('page', _locale_admin_manage_add_screen());
+  return _locale_admin_manage_add_screen();
 }
 
 // ---------------------------------------------------------------------------------
@@ -397,7 +397,7 @@ function locale_admin_import() {
       drupal_goto('admin/locale');
       break;
   }
-  print theme('page', _locale_admin_import_screen());
+  return _locale_admin_import_screen();
 }
 
 
@@ -414,7 +414,7 @@ function locale_admin_export() {
       _locale_export_po($_POST['edit']['langcode']);
       break;
   }
-  print theme('page', _locale_admin_export_screen());
+  return _locale_admin_export_screen();
 }
 
 
@@ -449,7 +449,7 @@ function locale_admin_string() {
       break;
     default:
   }
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/locale/locale.module b/modules/locale/locale.module
index 493d34a99148..aba4acab13eb 100644
--- a/modules/locale/locale.module
+++ b/modules/locale/locale.module
@@ -283,7 +283,7 @@ function locale_admin_manage() {
     drupal_goto('admin/locale/language/overview');
   }
 
-  print theme('page', _locale_admin_manage_screen());
+  return _locale_admin_manage_screen();
 }
 
 /**
@@ -327,7 +327,7 @@ function locale_admin_manage_delete_screen() {
                   t('Delete'),
                   t('Cancel'),
                   $extra);
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -364,7 +364,7 @@ function locale_admin_manage_add() {
       }
       break;
   }
-  print theme('page', _locale_admin_manage_add_screen());
+  return _locale_admin_manage_add_screen();
 }
 
 // ---------------------------------------------------------------------------------
@@ -397,7 +397,7 @@ function locale_admin_import() {
       drupal_goto('admin/locale');
       break;
   }
-  print theme('page', _locale_admin_import_screen());
+  return _locale_admin_import_screen();
 }
 
 
@@ -414,7 +414,7 @@ function locale_admin_export() {
       _locale_export_po($_POST['edit']['langcode']);
       break;
   }
-  print theme('page', _locale_admin_export_screen());
+  return _locale_admin_export_screen();
 }
 
 
@@ -449,7 +449,7 @@ function locale_admin_string() {
       break;
     default:
   }
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/menu.module b/modules/menu.module
index 26ac4e1278d5..7baf23327724 100644
--- a/modules/menu.module
+++ b/modules/menu.module
@@ -104,7 +104,7 @@ function menu_perm() {
 function menu_overview() {
   menu_rebuild();
 
-  print theme('page', menu_overview_tree());
+  return menu_overview_tree();
 }
 
 /**
@@ -124,7 +124,7 @@ function menu_reset() {
                       'admin/menu',
                       t('Any custom additions or changes to the menu will be lost.'),
                       t('Reset all'));
-      print theme('page', $output);
+      return $output;
   }
 }
 
@@ -150,7 +150,7 @@ function menu_add_menu() {
       $output .= menu_edit_item_form($edit);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -171,7 +171,7 @@ function menu_reset_item($mid) {
                       'admin/menu',
                       t('Any customizations will be lost. This action cannot be undone.'),
                       t('Reset'));
-      print theme('page', $output);
+      return $output;
   }
 }
 
@@ -204,7 +204,7 @@ function menu_delete_item($mid) {
         $message = t('Are you sure you want to delete the custom menu item %item?', array('%item' => theme('placeholder', $menu->title)));
       }
       $output = theme('confirm', $message, 'admin/menu', t('This action cannot be undone.'), t('Delete'));
-      print theme('page', $output);
+      return $output;
   }
 }
 
@@ -260,7 +260,7 @@ function menu_edit_item($mid = 0) {
       $output .= menu_edit_item_form($edit);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/menu/menu.module b/modules/menu/menu.module
index 26ac4e1278d5..7baf23327724 100644
--- a/modules/menu/menu.module
+++ b/modules/menu/menu.module
@@ -104,7 +104,7 @@ function menu_perm() {
 function menu_overview() {
   menu_rebuild();
 
-  print theme('page', menu_overview_tree());
+  return menu_overview_tree();
 }
 
 /**
@@ -124,7 +124,7 @@ function menu_reset() {
                       'admin/menu',
                       t('Any custom additions or changes to the menu will be lost.'),
                       t('Reset all'));
-      print theme('page', $output);
+      return $output;
   }
 }
 
@@ -150,7 +150,7 @@ function menu_add_menu() {
       $output .= menu_edit_item_form($edit);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -171,7 +171,7 @@ function menu_reset_item($mid) {
                       'admin/menu',
                       t('Any customizations will be lost. This action cannot be undone.'),
                       t('Reset'));
-      print theme('page', $output);
+      return $output;
   }
 }
 
@@ -204,7 +204,7 @@ function menu_delete_item($mid) {
         $message = t('Are you sure you want to delete the custom menu item %item?', array('%item' => theme('placeholder', $menu->title)));
       }
       $output = theme('confirm', $message, 'admin/menu', t('This action cannot be undone.'), t('Delete'));
-      print theme('page', $output);
+      return $output;
   }
 }
 
@@ -260,7 +260,7 @@ function menu_edit_item($mid = 0) {
       $output .= menu_edit_item_form($edit);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/node.module b/modules/node.module
index 86009f72c095..2066c6e35940 100644
--- a/modules/node.module
+++ b/modules/node.module
@@ -614,7 +614,7 @@ function node_configure() {
   $output .= form_select(t('Length of trimmed posts'), 'teaser_length', variable_get('teaser_length', 600), array(0 => t('Unlimited'), 200 => t('200 characters'), 400 => t('400 characters'), 600 => t('600 characters'), 800 => t('800 characters'), 1000 => t('1000 characters'), 1200 => t('1200 characters'), 1400 => t('1400 characters'), 1600 => t('1600 characters'), 1800 => t('1800 characters'), 2000 => t('2000 characters')), t("The maximum number of characters used in the trimmed version of a post.  Drupal will use this setting to determine at which offset long posts should be trimmed.  The trimmed version of a post is typically used as a teaser when displaying the post on the main page, in XML feeds, etc.  To disable teasers, set to 'Unlimited'. Note that this setting will only affect new or updated content and will not affect existing teasers."));
   $output .= form_radios(t('Preview post'), 'node_preview', variable_get('node_preview', 0), array(t('Optional'), t('Required')), t('Must users preview posts before submitting?'));
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -958,6 +958,10 @@ function node_types_configure($type = NULL) {
     // Go to the listing page when we submit this form, system_settings_save() calls drupal_goto().
     if ($_POST['op']) {
       $_GET['q'] = 'admin/node/configure/types';
+      $options = 'options_'. $type;
+      if (empty($node->$options)) {
+        $node->$options = array();
+      }
     }
     system_settings_save();
 
@@ -968,7 +972,7 @@ function node_types_configure($type = NULL) {
     $output = form_group(t('Submission form'), $group);
     $output .= form_group(t('Workflow'), implode('', node_invoke_nodeapi($node, 'settings')));
 
-    print theme('page', system_settings_form($output));
+    return system_settings_form($output);
   }
   else {
     $header = array(t('Type'), t('Operations'));
@@ -978,7 +982,7 @@ function node_types_configure($type = NULL) {
       $rows[] = array(node_invoke($type, 'node_name'), l(t('configure'), 'admin/node/configure/types/'. $type));
     }
 
-    print theme('page', theme('table', $header, $rows));
+    return theme('table', $header, $rows);
   }
 }
 
@@ -1111,7 +1115,7 @@ function node_admin() {
     default:
       $output = node_admin_nodes();
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1661,13 +1665,13 @@ function node_page() {
       node_feed();
       return;
     case 'add':
-      print theme('page', node_add(arg(2)));
+      return node_add(arg(2));
       break;
     case 'edit':
-      print theme('page', node_edit(arg(1)));
+      return node_edit(arg(1));
       break;
     case 'revisions':
-      print theme('page', node_revision_overview(arg(1)));
+      return node_revision_overview(arg(1));
       break;
     case 'rollback-revision':
       node_revision_rollback(arg(1), arg(3));
@@ -1680,7 +1684,7 @@ function node_page() {
         $node = node_load(array('nid' => arg(1)), $_GET['revision']);
         if ($node->nid) {
           drupal_set_title(check_plain($node->title));
-          print theme('page', node_show($node, arg(2)));
+          return node_show($node, arg(2));
         }
         else {
           drupal_not_found();
@@ -1690,7 +1694,7 @@ function node_page() {
     case t('Preview'):
       $edit = node_validate($edit);
       drupal_set_title(t('Preview'));
-      print theme('page', node_preview($edit));
+      return node_preview($edit);
       break;
     case t('Submit'):
       if ($nid = node_submit($edit)) {
@@ -1703,7 +1707,7 @@ function node_page() {
       }
       else {
         drupal_set_title(t('Submit'));
-        print theme('page', node_preview($edit));
+        return node_preview($edit);
       }
       break;
     case 'delete':
@@ -1719,11 +1723,11 @@ function node_page() {
         drupal_set_message(t('The node has been deleted.'));
         drupal_goto('admin/node');
       }
-      print theme('page', node_delete($edit));
+      return node_delete($edit);
       break;
     default:
       drupal_set_title('');
-      print theme('page', node_page_default());
+      return node_page_default();
   }
 }
 
diff --git a/modules/node/node.module b/modules/node/node.module
index 86009f72c095..2066c6e35940 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -614,7 +614,7 @@ function node_configure() {
   $output .= form_select(t('Length of trimmed posts'), 'teaser_length', variable_get('teaser_length', 600), array(0 => t('Unlimited'), 200 => t('200 characters'), 400 => t('400 characters'), 600 => t('600 characters'), 800 => t('800 characters'), 1000 => t('1000 characters'), 1200 => t('1200 characters'), 1400 => t('1400 characters'), 1600 => t('1600 characters'), 1800 => t('1800 characters'), 2000 => t('2000 characters')), t("The maximum number of characters used in the trimmed version of a post.  Drupal will use this setting to determine at which offset long posts should be trimmed.  The trimmed version of a post is typically used as a teaser when displaying the post on the main page, in XML feeds, etc.  To disable teasers, set to 'Unlimited'. Note that this setting will only affect new or updated content and will not affect existing teasers."));
   $output .= form_radios(t('Preview post'), 'node_preview', variable_get('node_preview', 0), array(t('Optional'), t('Required')), t('Must users preview posts before submitting?'));
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -958,6 +958,10 @@ function node_types_configure($type = NULL) {
     // Go to the listing page when we submit this form, system_settings_save() calls drupal_goto().
     if ($_POST['op']) {
       $_GET['q'] = 'admin/node/configure/types';
+      $options = 'options_'. $type;
+      if (empty($node->$options)) {
+        $node->$options = array();
+      }
     }
     system_settings_save();
 
@@ -968,7 +972,7 @@ function node_types_configure($type = NULL) {
     $output = form_group(t('Submission form'), $group);
     $output .= form_group(t('Workflow'), implode('', node_invoke_nodeapi($node, 'settings')));
 
-    print theme('page', system_settings_form($output));
+    return system_settings_form($output);
   }
   else {
     $header = array(t('Type'), t('Operations'));
@@ -978,7 +982,7 @@ function node_types_configure($type = NULL) {
       $rows[] = array(node_invoke($type, 'node_name'), l(t('configure'), 'admin/node/configure/types/'. $type));
     }
 
-    print theme('page', theme('table', $header, $rows));
+    return theme('table', $header, $rows);
   }
 }
 
@@ -1111,7 +1115,7 @@ function node_admin() {
     default:
       $output = node_admin_nodes();
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1661,13 +1665,13 @@ function node_page() {
       node_feed();
       return;
     case 'add':
-      print theme('page', node_add(arg(2)));
+      return node_add(arg(2));
       break;
     case 'edit':
-      print theme('page', node_edit(arg(1)));
+      return node_edit(arg(1));
       break;
     case 'revisions':
-      print theme('page', node_revision_overview(arg(1)));
+      return node_revision_overview(arg(1));
       break;
     case 'rollback-revision':
       node_revision_rollback(arg(1), arg(3));
@@ -1680,7 +1684,7 @@ function node_page() {
         $node = node_load(array('nid' => arg(1)), $_GET['revision']);
         if ($node->nid) {
           drupal_set_title(check_plain($node->title));
-          print theme('page', node_show($node, arg(2)));
+          return node_show($node, arg(2));
         }
         else {
           drupal_not_found();
@@ -1690,7 +1694,7 @@ function node_page() {
     case t('Preview'):
       $edit = node_validate($edit);
       drupal_set_title(t('Preview'));
-      print theme('page', node_preview($edit));
+      return node_preview($edit);
       break;
     case t('Submit'):
       if ($nid = node_submit($edit)) {
@@ -1703,7 +1707,7 @@ function node_page() {
       }
       else {
         drupal_set_title(t('Submit'));
-        print theme('page', node_preview($edit));
+        return node_preview($edit);
       }
       break;
     case 'delete':
@@ -1719,11 +1723,11 @@ function node_page() {
         drupal_set_message(t('The node has been deleted.'));
         drupal_goto('admin/node');
       }
-      print theme('page', node_delete($edit));
+      return node_delete($edit);
       break;
     default:
       drupal_set_title('');
-      print theme('page', node_page_default());
+      return node_page_default();
   }
 }
 
diff --git a/modules/path.module b/modules/path.module
index ecda91ed2bf3..e1e68e14fb3e 100644
--- a/modules/path.module
+++ b/modules/path.module
@@ -95,7 +95,7 @@ function path_menu($may_cache) {
  * Menu callback; presents an overview of all URL aliases.
  */
 function path_admin() {
-  print theme('page', path_overview());
+  return path_overview();
 }
 
 /**
@@ -114,7 +114,7 @@ function path_admin_edit($pid = 0) {
     $output = path_form();
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/path/path.module b/modules/path/path.module
index ecda91ed2bf3..e1e68e14fb3e 100644
--- a/modules/path/path.module
+++ b/modules/path/path.module
@@ -95,7 +95,7 @@ function path_menu($may_cache) {
  * Menu callback; presents an overview of all URL aliases.
  */
 function path_admin() {
-  print theme('page', path_overview());
+  return path_overview();
 }
 
 /**
@@ -114,7 +114,7 @@ function path_admin_edit($pid = 0) {
     $output = path_form();
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/poll.module b/modules/poll.module
index d5db9b96a755..a9139a2b8af7 100644
--- a/modules/poll.module
+++ b/modules/poll.module
@@ -274,7 +274,7 @@ function poll_page() {
   }
   $output .= '</ul>';
   $output .= theme("pager", NULL, 15);
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -361,7 +361,7 @@ function poll_view_results(&$node, $teaser, $page, $block) {
 function poll_results() {
   if ($node = node_load(array('nid' => arg(1)))) {
     drupal_set_title(check_plain($node->title));
-    print theme('page', node_show($node, 0));
+    return node_show($node, 0);
   }
   else {
     drupal_not_found();
diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index d5db9b96a755..a9139a2b8af7 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -274,7 +274,7 @@ function poll_page() {
   }
   $output .= '</ul>';
   $output .= theme("pager", NULL, 15);
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -361,7 +361,7 @@ function poll_view_results(&$node, $teaser, $page, $block) {
 function poll_results() {
   if ($node = node_load(array('nid' => arg(1)))) {
     drupal_set_title(check_plain($node->title));
-    print theme('page', node_show($node, 0));
+    return node_show($node, 0);
   }
   else {
     drupal_not_found();
diff --git a/modules/profile.module b/modules/profile.module
index 1dde9a5acf9a..91a5896f593b 100644
--- a/modules/profile.module
+++ b/modules/profile.module
@@ -177,7 +177,7 @@ function profile_browse() {
     $output .= '</div>';
 
     drupal_set_title($title);
-    print theme('page', $output);
+    return $output;
   }
   else if ($name && !$field->id) {
     drupal_not_found();
@@ -201,7 +201,7 @@ function profile_browse() {
     $output .= theme('pager', NULL, 20);
 
     drupal_set_title(t('user list'));
-    print theme('page', $output);
+    return $output;
   }
 }
 
@@ -523,7 +523,7 @@ function profile_admin_add($type) {
   }
 
   drupal_set_title(t('Add new %type', array('%type' => _profile_field_types($type))));
-  print theme('page', _profile_field_form($type, $data));
+  return _profile_field_form($type, $data);
 }
 
 /**
@@ -551,7 +551,7 @@ function profile_admin_edit($fid) {
   }
 
   drupal_set_title(t('Edit %type', array('%type' => $data['type'])));
-  print theme('page', _profile_field_form($data['type'], $data));
+  return _profile_field_form($data['type'], $data);
 }
 
 /**
@@ -617,7 +617,7 @@ function profile_admin_overview() {
   }
   $output .= '</ul>';
 
-  print theme('page', $output);
+  return $output;
 }
 
 function theme_profile_block($user, $fields = array()) {
diff --git a/modules/profile/profile.module b/modules/profile/profile.module
index 1dde9a5acf9a..91a5896f593b 100644
--- a/modules/profile/profile.module
+++ b/modules/profile/profile.module
@@ -177,7 +177,7 @@ function profile_browse() {
     $output .= '</div>';
 
     drupal_set_title($title);
-    print theme('page', $output);
+    return $output;
   }
   else if ($name && !$field->id) {
     drupal_not_found();
@@ -201,7 +201,7 @@ function profile_browse() {
     $output .= theme('pager', NULL, 20);
 
     drupal_set_title(t('user list'));
-    print theme('page', $output);
+    return $output;
   }
 }
 
@@ -523,7 +523,7 @@ function profile_admin_add($type) {
   }
 
   drupal_set_title(t('Add new %type', array('%type' => _profile_field_types($type))));
-  print theme('page', _profile_field_form($type, $data));
+  return _profile_field_form($type, $data);
 }
 
 /**
@@ -551,7 +551,7 @@ function profile_admin_edit($fid) {
   }
 
   drupal_set_title(t('Edit %type', array('%type' => $data['type'])));
-  print theme('page', _profile_field_form($data['type'], $data));
+  return _profile_field_form($data['type'], $data);
 }
 
 /**
@@ -617,7 +617,7 @@ function profile_admin_overview() {
   }
   $output .= '</ul>';
 
-  print theme('page', $output);
+  return $output;
 }
 
 function theme_profile_block($user, $fields = array()) {
diff --git a/modules/search.module b/modules/search.module
index 6a43604d88b5..bf5eaa88011a 100644
--- a/modules/search.module
+++ b/modules/search.module
@@ -162,7 +162,7 @@ function search_admin() {
   $group .= form_textfield(t('Minimum word length to search for'), 'remove_short', variable_get('remove_short', 3), 3, 3, t('The number of characters a word has to be to be searched for, including wildcard characters.'));
   $output .= form_group(t('Indexing settings'), $group);
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -598,7 +598,7 @@ function search_view() {
 
     $output .= $results;
 
-    print theme('page', $output);
+    return $output;
   }
   else {
     drupal_access_denied();
diff --git a/modules/search/search.module b/modules/search/search.module
index 6a43604d88b5..bf5eaa88011a 100644
--- a/modules/search/search.module
+++ b/modules/search/search.module
@@ -162,7 +162,7 @@ function search_admin() {
   $group .= form_textfield(t('Minimum word length to search for'), 'remove_short', variable_get('remove_short', 3), 3, 3, t('The number of characters a word has to be to be searched for, including wildcard characters.'));
   $output .= form_group(t('Indexing settings'), $group);
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 /**
@@ -598,7 +598,7 @@ function search_view() {
 
     $output .= $results;
 
-    print theme('page', $output);
+    return $output;
   }
   else {
     drupal_access_denied();
diff --git a/modules/statistics.module b/modules/statistics.module
index 27fd98e408d9..6161b6cb91bf 100644
--- a/modules/statistics.module
+++ b/modules/statistics.module
@@ -154,7 +154,7 @@ function statistics_access_log($aid) {
     $output .= ' <tr><th>'. t('User') .'</th><td>'. format_name($access) .'</td></tr>';
     $output .= ' <tr><th>'. t('Hostname') ."</th><td>$access->hostname</td></tr>";
     $output .= '</table>';
-    print theme('page', $output);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -184,7 +184,7 @@ function statistics_node_tracker() {
     }
 
     drupal_set_title(check_plain($node->title));
-    print theme('page', theme('table', $header, $rows));
+    return theme('table', $header, $rows);
   }
   else {
     drupal_not_found();
@@ -212,7 +212,7 @@ function statistics_user_tracker() {
     }
 
     drupal_set_title($account->name);
-    print theme('page', theme('table', $header, $rows));
+    return theme('table', $header, $rows);
   }
   else {
     drupal_not_found();
@@ -245,7 +245,7 @@ function statistics_recent_hits($type = 'all', $id = 0) {
     $rows[] = array(array('data' => $pager, 'colspan' => '4'));
   }
 
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -270,7 +270,7 @@ function statistics_top_pages() {
   }
 
   drupal_set_title(t('Top pages in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -296,7 +296,7 @@ function statistics_top_users() {
   }
 
   drupal_set_title(t('Top users in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -323,7 +323,7 @@ function statistics_top_referrers() {
     $rows[] = array(array('data' => $pager, 'colspan' => '3'));
   }
 
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
diff --git a/modules/statistics/statistics.module b/modules/statistics/statistics.module
index 27fd98e408d9..6161b6cb91bf 100644
--- a/modules/statistics/statistics.module
+++ b/modules/statistics/statistics.module
@@ -154,7 +154,7 @@ function statistics_access_log($aid) {
     $output .= ' <tr><th>'. t('User') .'</th><td>'. format_name($access) .'</td></tr>';
     $output .= ' <tr><th>'. t('Hostname') ."</th><td>$access->hostname</td></tr>";
     $output .= '</table>';
-    print theme('page', $output);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -184,7 +184,7 @@ function statistics_node_tracker() {
     }
 
     drupal_set_title(check_plain($node->title));
-    print theme('page', theme('table', $header, $rows));
+    return theme('table', $header, $rows);
   }
   else {
     drupal_not_found();
@@ -212,7 +212,7 @@ function statistics_user_tracker() {
     }
 
     drupal_set_title($account->name);
-    print theme('page', theme('table', $header, $rows));
+    return theme('table', $header, $rows);
   }
   else {
     drupal_not_found();
@@ -245,7 +245,7 @@ function statistics_recent_hits($type = 'all', $id = 0) {
     $rows[] = array(array('data' => $pager, 'colspan' => '4'));
   }
 
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -270,7 +270,7 @@ function statistics_top_pages() {
   }
 
   drupal_set_title(t('Top pages in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -296,7 +296,7 @@ function statistics_top_users() {
   }
 
   drupal_set_title(t('Top users in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
@@ -323,7 +323,7 @@ function statistics_top_referrers() {
     $rows[] = array(array('data' => $pager, 'colspan' => '3'));
   }
 
-  print theme('page', theme('table', $header, $rows));
+  return theme('table', $header, $rows);
 }
 
 /**
diff --git a/modules/system.module b/modules/system.module
index a5d4133a470f..59f542491e5c 100644
--- a/modules/system.module
+++ b/modules/system.module
@@ -70,7 +70,7 @@ function system_menu($may_cache) {
 
     $items[] = array('path' => 'admin', 'title' => t('administer'),
       'access' => user_access('access administration pages'),
-      'callback' => 'system_admin_page',
+      'callback' => 'watchdog_overview',
       'weight' => 9);
 
     // Themes:
@@ -119,13 +119,6 @@ function system_test() {
   exit;
 }
 
-/**
- * Menu callback; provides the main page of the administration section.
- */
-function system_admin_page() {
-  watchdog_overview('actions');
-}
-
 /**
  * Implementation of hook_user().
  *
@@ -574,7 +567,7 @@ function system_themes() {
   system_listing_save();
   $form = system_theme_listing();
   $form .= form_submit(t('Save configuration'));
-  print theme('page', form($form));
+  return form($form);
 }
 
 /**
@@ -584,7 +577,7 @@ function system_modules() {
   system_listing_save();
   $form = system_module_listing();
   $form .= form_submit(t('Save configuration'));
-  print theme('page', form($form));
+  return form($form);
 }
 
 /**
@@ -600,7 +593,7 @@ function system_site_settings($module = NULL) {
     $form = system_view_general();
   }
 
-  print theme('page', system_settings_form($form));
+  return system_settings_form($form);
 }
 
 /**
@@ -711,7 +704,7 @@ function system_theme_settings($key = '') {
   $form .= form_submit(t('Save configuration'));
   $form .= form_submit(t('Reset to defaults'));
 
-  print theme('page', form($form, 'post', null, array('enctype' => 'multipart/form-data')));
+  return form($form, 'post', null, array('enctype' => 'multipart/form-data'));
 
 }
 
diff --git a/modules/system/system.module b/modules/system/system.module
index a5d4133a470f..59f542491e5c 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -70,7 +70,7 @@ function system_menu($may_cache) {
 
     $items[] = array('path' => 'admin', 'title' => t('administer'),
       'access' => user_access('access administration pages'),
-      'callback' => 'system_admin_page',
+      'callback' => 'watchdog_overview',
       'weight' => 9);
 
     // Themes:
@@ -119,13 +119,6 @@ function system_test() {
   exit;
 }
 
-/**
- * Menu callback; provides the main page of the administration section.
- */
-function system_admin_page() {
-  watchdog_overview('actions');
-}
-
 /**
  * Implementation of hook_user().
  *
@@ -574,7 +567,7 @@ function system_themes() {
   system_listing_save();
   $form = system_theme_listing();
   $form .= form_submit(t('Save configuration'));
-  print theme('page', form($form));
+  return form($form);
 }
 
 /**
@@ -584,7 +577,7 @@ function system_modules() {
   system_listing_save();
   $form = system_module_listing();
   $form .= form_submit(t('Save configuration'));
-  print theme('page', form($form));
+  return form($form);
 }
 
 /**
@@ -600,7 +593,7 @@ function system_site_settings($module = NULL) {
     $form = system_view_general();
   }
 
-  print theme('page', system_settings_form($form));
+  return system_settings_form($form);
 }
 
 /**
@@ -711,7 +704,7 @@ function system_theme_settings($key = '') {
   $form .= form_submit(t('Save configuration'));
   $form .= form_submit(t('Reset to defaults'));
 
-  print theme('page', form($form, 'post', null, array('enctype' => 'multipart/form-data')));
+  return form($form, 'post', null, array('enctype' => 'multipart/form-data'));
 
 }
 
diff --git a/modules/taxonomy.module b/modules/taxonomy.module
index e4c9cac09def..d72be2b6ff3d 100644
--- a/modules/taxonomy.module
+++ b/modules/taxonomy.module
@@ -1080,7 +1080,7 @@ function taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page') {
 
           $output = taxonomy_render_nodes(taxonomy_select_nodes($tids, $operator, $depth, TRUE));
           $output .= theme('xml_icon', url("taxonomy/term/$rss_tids/$depth/feed"));
-          print theme('page', $output);
+          return $output;
           break;
 
         case 'feed':
@@ -1118,8 +1118,7 @@ function taxonomy_admin() {
   if (is_numeric(arg(2)) && arg(3) == 'add' && arg(4) == 'term') {
     if ($op != t('Submit')) {
       $output = taxonomy_form_term(array('vid' => arg(2)));
-      print theme('page', $output);
-      return;
+      return $output;
     }
     else {
       taxonomy_save_term($edit);
@@ -1170,7 +1169,7 @@ function taxonomy_admin() {
       $output = taxonomy_overview();
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index e4c9cac09def..d72be2b6ff3d 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -1080,7 +1080,7 @@ function taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page') {
 
           $output = taxonomy_render_nodes(taxonomy_select_nodes($tids, $operator, $depth, TRUE));
           $output .= theme('xml_icon', url("taxonomy/term/$rss_tids/$depth/feed"));
-          print theme('page', $output);
+          return $output;
           break;
 
         case 'feed':
@@ -1118,8 +1118,7 @@ function taxonomy_admin() {
   if (is_numeric(arg(2)) && arg(3) == 'add' && arg(4) == 'term') {
     if ($op != t('Submit')) {
       $output = taxonomy_form_term(array('vid' => arg(2)));
-      print theme('page', $output);
-      return;
+      return $output;
     }
     else {
       taxonomy_save_term($edit);
@@ -1170,7 +1169,7 @@ function taxonomy_admin() {
       $output = taxonomy_overview();
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
diff --git a/modules/tracker.module b/modules/tracker.module
index 951dbba4201e..a1b18530de29 100644
--- a/modules/tracker.module
+++ b/modules/tracker.module
@@ -118,7 +118,7 @@ function tracker_page($uid = 0) {
   $output .= theme('table', $header, $rows);
   $output .= '</div>';
 
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/tracker/tracker.module b/modules/tracker/tracker.module
index 951dbba4201e..a1b18530de29 100644
--- a/modules/tracker/tracker.module
+++ b/modules/tracker/tracker.module
@@ -118,7 +118,7 @@ function tracker_page($uid = 0) {
   $output .= theme('table', $header, $rows);
   $output .= '</div>';
 
-  print theme('page', $output);
+  return $output;
 }
 
 ?>
diff --git a/modules/upload.module b/modules/upload.module
index 5a91504065d9..071f91aa9276 100644
--- a/modules/upload.module
+++ b/modules/upload.module
@@ -97,7 +97,7 @@ function upload_admin() {
     $output .= form_group(t('Settings for %role', array('%role' => "<em>$role</em>")), $group);
   }
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 function upload_download() {
diff --git a/modules/upload/upload.module b/modules/upload/upload.module
index 5a91504065d9..071f91aa9276 100644
--- a/modules/upload/upload.module
+++ b/modules/upload/upload.module
@@ -97,7 +97,7 @@ function upload_admin() {
     $output .= form_group(t('Settings for %role', array('%role' => "<em>$role</em>")), $group);
   }
 
-  print theme('page', system_settings_form($output));
+  return system_settings_form($output);
 }
 
 function upload_download() {
diff --git a/modules/user.module b/modules/user.module
index 329715990b3a..f707b5d76b57 100644
--- a/modules/user.module
+++ b/modules/user.module
@@ -951,7 +951,7 @@ function user_pass() {
     $output .= form_textfield(t('Username'), 'name', $edit['name'], 30, 64);
     $output .= form_textfield(t('E-mail address'), 'mail', $edit['mail'], 30, 64);
     $output .= form_submit(t('E-mail new password'));
-    print theme('page', form($output));
+    return form($output);
   }
 }
 
@@ -1207,8 +1207,7 @@ function user_edit($category = 'account') {
                       'user/'. $account->uid,
                       t('Deleting a user will remove all their submissions as well. This action cannot be undone.'),
                       t('Delete'));
-      print theme('page', $output);
-      return;
+      return $output;
     }
   }
   else if ($_POST['op'] == t('Delete')) {
@@ -1224,7 +1223,7 @@ function user_edit($category = 'account') {
   $output = form($output, 'post', 0, array('enctype' => 'multipart/form-data'));
 
   drupal_set_title($account->name);
-  print theme('page', $output);
+  return $output;
 }
 
 function user_view($uid = 0) {
@@ -1242,7 +1241,7 @@ function user_view($uid = 0) {
     }
 
     drupal_set_title($account->name);
-    print theme('page', theme('user_profile', $account, $fields));
+    return theme('user_profile', $account, $fields);
   }
   else {
     drupal_not_found();
@@ -1262,11 +1261,11 @@ function user_page() {
   switch ($op) {
     case t('Create new account'):
     case 'register':
-      print theme('page', user_register($edit));
+      return user_register($edit);
       break;
     case t('Log in'):
     case 'login':
-      print theme('page', user_login($edit));
+      return user_login($edit);
       break;
     default:
       if (!arg(1)) {
@@ -1274,7 +1273,7 @@ function user_page() {
           drupal_goto('user/'. $user->uid);
         }
         else {
-          print theme('page', user_login($edit));
+          return user_login($edit);
         }
       }
       else {
@@ -1397,7 +1396,7 @@ function user_admin_access_check() {
   $form .= form_submit('Check e-mail');
   $output .= form($form);
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1419,7 +1418,7 @@ function user_admin_access_add() {
   $form = _user_admin_access_form($edit);
   $form .= form_submit(t('Add rule'));
 
-  print theme('page', form($form, 'post', NULL, array('id' => 'access-rules')));
+  return form($form, 'post', NULL, array('id' => 'access-rules'));
 }
 
 /**
@@ -1442,7 +1441,7 @@ function user_admin_access_delete($aid = 0) {
                     t('Delete'),
                     t('Cancel'),
                     $extra);
-    print theme('page', $output);
+    return $output;
   }
 }
 
@@ -1465,7 +1464,7 @@ function user_admin_access_edit($aid = 0) {
   }
   $form = _user_admin_access_form($edit);
   $form .= form_submit(t('Save rule'));
-  print theme('page', form($form, 'post', NULL, array('id' => 'access-rules')));
+  return form($form, 'post', NULL, array('id' => 'access-rules'));
 }
 
 function _user_admin_access_form($edit) {
@@ -1492,7 +1491,7 @@ function user_admin_access() {
   }
   $output .= theme('table', $header, $rows);
 
-  print theme('page', $output);
+  return $output;
 }
 
 function user_roles($membersonly = 0, $permission = 0) {
@@ -1577,7 +1576,7 @@ function user_admin_perm() {
   $output = theme('table', $header, $rows, array('id' => 'permissions'));
   $output .= form_submit(t('Save permissions'));
 
-  print theme('page', form($output));
+  return form($output);
 }
 
 /**
@@ -1659,7 +1658,7 @@ function user_admin_role() {
     $output = form($output);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 function user_admin_account() {
@@ -1709,7 +1708,7 @@ function user_configure() {
   }
   $output = system_settings_form(user_configure_settings());
 
-  print theme('page', $output);
+  return $output;
 }
 
 function user_admin() {
@@ -1732,7 +1731,7 @@ function user_admin() {
     default:
       $output = user_admin_account();
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1812,7 +1811,7 @@ function user_help($section) {
  * Menu callback; Prints user-specific help information.
  */
 function user_help_page() {
-  print theme('page', user_help('user/help#user'));
+  return user_help('user/help#user');
 }
 
 /**
diff --git a/modules/user/user.module b/modules/user/user.module
index 329715990b3a..f707b5d76b57 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -951,7 +951,7 @@ function user_pass() {
     $output .= form_textfield(t('Username'), 'name', $edit['name'], 30, 64);
     $output .= form_textfield(t('E-mail address'), 'mail', $edit['mail'], 30, 64);
     $output .= form_submit(t('E-mail new password'));
-    print theme('page', form($output));
+    return form($output);
   }
 }
 
@@ -1207,8 +1207,7 @@ function user_edit($category = 'account') {
                       'user/'. $account->uid,
                       t('Deleting a user will remove all their submissions as well. This action cannot be undone.'),
                       t('Delete'));
-      print theme('page', $output);
-      return;
+      return $output;
     }
   }
   else if ($_POST['op'] == t('Delete')) {
@@ -1224,7 +1223,7 @@ function user_edit($category = 'account') {
   $output = form($output, 'post', 0, array('enctype' => 'multipart/form-data'));
 
   drupal_set_title($account->name);
-  print theme('page', $output);
+  return $output;
 }
 
 function user_view($uid = 0) {
@@ -1242,7 +1241,7 @@ function user_view($uid = 0) {
     }
 
     drupal_set_title($account->name);
-    print theme('page', theme('user_profile', $account, $fields));
+    return theme('user_profile', $account, $fields);
   }
   else {
     drupal_not_found();
@@ -1262,11 +1261,11 @@ function user_page() {
   switch ($op) {
     case t('Create new account'):
     case 'register':
-      print theme('page', user_register($edit));
+      return user_register($edit);
       break;
     case t('Log in'):
     case 'login':
-      print theme('page', user_login($edit));
+      return user_login($edit);
       break;
     default:
       if (!arg(1)) {
@@ -1274,7 +1273,7 @@ function user_page() {
           drupal_goto('user/'. $user->uid);
         }
         else {
-          print theme('page', user_login($edit));
+          return user_login($edit);
         }
       }
       else {
@@ -1397,7 +1396,7 @@ function user_admin_access_check() {
   $form .= form_submit('Check e-mail');
   $output .= form($form);
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1419,7 +1418,7 @@ function user_admin_access_add() {
   $form = _user_admin_access_form($edit);
   $form .= form_submit(t('Add rule'));
 
-  print theme('page', form($form, 'post', NULL, array('id' => 'access-rules')));
+  return form($form, 'post', NULL, array('id' => 'access-rules'));
 }
 
 /**
@@ -1442,7 +1441,7 @@ function user_admin_access_delete($aid = 0) {
                     t('Delete'),
                     t('Cancel'),
                     $extra);
-    print theme('page', $output);
+    return $output;
   }
 }
 
@@ -1465,7 +1464,7 @@ function user_admin_access_edit($aid = 0) {
   }
   $form = _user_admin_access_form($edit);
   $form .= form_submit(t('Save rule'));
-  print theme('page', form($form, 'post', NULL, array('id' => 'access-rules')));
+  return form($form, 'post', NULL, array('id' => 'access-rules'));
 }
 
 function _user_admin_access_form($edit) {
@@ -1492,7 +1491,7 @@ function user_admin_access() {
   }
   $output .= theme('table', $header, $rows);
 
-  print theme('page', $output);
+  return $output;
 }
 
 function user_roles($membersonly = 0, $permission = 0) {
@@ -1577,7 +1576,7 @@ function user_admin_perm() {
   $output = theme('table', $header, $rows, array('id' => 'permissions'));
   $output .= form_submit(t('Save permissions'));
 
-  print theme('page', form($output));
+  return form($output);
 }
 
 /**
@@ -1659,7 +1658,7 @@ function user_admin_role() {
     $output = form($output);
   }
 
-  print theme('page', $output);
+  return $output;
 }
 
 function user_admin_account() {
@@ -1709,7 +1708,7 @@ function user_configure() {
   }
   $output = system_settings_form(user_configure_settings());
 
-  print theme('page', $output);
+  return $output;
 }
 
 function user_admin() {
@@ -1732,7 +1731,7 @@ function user_admin() {
     default:
       $output = user_admin_account();
   }
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -1812,7 +1811,7 @@ function user_help($section) {
  * Menu callback; Prints user-specific help information.
  */
 function user_help_page() {
-  print theme('page', user_help('user/help#user'));
+  return user_help('user/help#user');
 }
 
 /**
diff --git a/modules/watchdog.module b/modules/watchdog.module
index c998c91a4330..64a580fef02b 100644
--- a/modules/watchdog.module
+++ b/modules/watchdog.module
@@ -125,7 +125,7 @@ function watchdog_overview() {
   $output  = '<div class="container-inline">'. form($form) .'</div>';
   $output .= theme('table', $header, $rows);
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -146,7 +146,7 @@ function watchdog_event($id) {
     $output .= ' <tr><th>'. t('Hostname') ."</th><td>$watchdog->hostname</td></tr>";
     $output .= '</table>';
   }
-  print theme('page', $output);
+  return $output;
 }
 
 function _watchdog_get_message_types() {
diff --git a/modules/watchdog/watchdog.module b/modules/watchdog/watchdog.module
index c998c91a4330..64a580fef02b 100644
--- a/modules/watchdog/watchdog.module
+++ b/modules/watchdog/watchdog.module
@@ -125,7 +125,7 @@ function watchdog_overview() {
   $output  = '<div class="container-inline">'. form($form) .'</div>';
   $output .= theme('table', $header, $rows);
 
-  print theme('page', $output);
+  return $output;
 }
 
 /**
@@ -146,7 +146,7 @@ function watchdog_event($id) {
     $output .= ' <tr><th>'. t('Hostname') ."</th><td>$watchdog->hostname</td></tr>";
     $output .= '</table>';
   }
-  print theme('page', $output);
+  return $output;
 }
 
 function _watchdog_get_message_types() {