Index: wp-admin/press-this.php
===================================================================
--- wp-admin/press-this.php	(revision 19119)
+++ wp-admin/press-this.php	(working copy)
@@ -266,8 +266,8 @@
 
 		function image_selector() {
 			tb_remove();
-			desc = jQuery('#this_photo_description').val();
-			src = jQuery('#this_photo').val();
+			desc = jQuery('#TB_ajaxContent #this_photo_description').val();
+			src = jQuery('#TB_ajaxContent #this_photo').val();
 			pick(src, desc);
 			jQuery('#extra-fields').hide();
 			jQuery('#extra-fields').html('');
@@ -303,7 +303,7 @@
 	var wpActiveEditor = 'content';
 
 	function insert_plain_editor(text) {
-		edInsertContent(text);
+		edInsertContent(text, text);
 	}
 	function set_editor(text) {
 		if ( '' == text || '<p></p>' == text ) text = '<p><br /></p>';