Index: modules/field_ui/field_ui.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/field_ui/field_ui.js,v
retrieving revision 1.2
diff -u -r1.2 field_ui.js
--- modules/field_ui/field_ui.js	9 Jan 2010 23:23:43 -0000	1.2
+++ modules/field_ui/field_ui.js	25 Mar 2010 00:10:16 -0000
@@ -32,22 +32,16 @@
     $(this).trigger('change', false);
   });
 
-  // 'Existing field' select updates its 'Widget' select and 'Label' textfield.
+  // 'Existing field' select updates its 'Widget' select.
   $('#field-overview .field-select', context).each(function () {
     this.targetSelect = $('.widget-type-select', $(this).parents('tr').eq(0));
-    this.targetTextfield = $('.label-textfield', $(this).parents('tr').eq(0));
 
-    $(this).bind('change keyup', function (e, updateText) {
-      var updateText = (typeof updateText == 'undefined' ? true : updateText);
+    $(this).bind('change keyup', function (e){
       var selectedField = this.options[this.selectedIndex].value;
       var selectedFieldType = (selectedField in fields ? fields[selectedField].type : null);
       var selectedFieldWidget = (selectedField in fields ? fields[selectedField].widget : null);
       var options = (selectedFieldType && (selectedFieldType in widgetTypes) ? widgetTypes[selectedFieldType] : []);
       this.targetSelect.fieldPopulateOptions(options, selectedFieldWidget);
-
-      if (updateText) {
-        $(this.targetTextfield).attr('value', (selectedField in fields ? fields[selectedField].label : ''));
-      }
     });
 
     // Trigger change on initial pageload to get the right widget options