Index: wp-admin/includes/screen.php
===================================================================
--- wp-admin/includes/screen.php	(revision 18898)
+++ wp-admin/includes/screen.php	(working copy)
@@ -551,14 +551,6 @@
 
 		$screen_settings = $this->_options['_screen_settings'];
 
-		// Default screen_settings for various screens.
-		// TODO: should probably be set on these screens, not here.
-		switch ( $this->id ) {
-			case 'widgets':
-				$screen_settings .= '<p><a id="access-on" href="widgets.php?widgets-access=on">' . __('Enable accessibility mode') . '</a><a id="access-off" href="widgets.php?widgets-access=off">' . __('Disable accessibility mode') . "</a></p>\n";
-				break;
-		}
-
 		// TODO: deprecate
 		$screen_settings = apply_filters( 'screen_settings', $screen_settings, $this );
 
Index: wp-admin/widgets.php
===================================================================
--- wp-admin/widgets.php	(revision 18898)
+++ wp-admin/widgets.php	(working copy)
@@ -35,6 +35,9 @@
 $title = __( 'Widgets' );
 $parent_file = 'themes.php';
 
+$current_screen->add_option(
+'<p><a id="access-on" href="widgets.php?widgets-access=on">' . __('Enable accessibility mode') . '</a><a id="access-off" href="widgets.php?widgets-access=off">' . __('Disable accessibility mode') . "</a></p>\n"
+);
 $current_screen->add_option_context( 
 '<p>test</p>'
 );