Index: CHANGELOG.txt
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/wysiwyg/CHANGELOG.txt,v
retrieving revision 1.143
diff -u -p -r1.143 CHANGELOG.txt
--- CHANGELOG.txt	9 Jun 2009 00:18:11 -0000	1.143
+++ CHANGELOG.txt	9 Jun 2009 23:19:38 -0000
@@ -6,6 +6,7 @@ Wysiwyg x.x-x.x, xxxx-xx-xx
 
 Wysiwyg 6.x-2.x, xxxx-xx-xx
 ---------------------------
+#474908 by TwoD: Fixed Teaser break causing error in IE8.
 by sun: Major code clean-up.
 #331089 by wwalc: Fixed FCKeditor toolbar buttons do not wrap.
 #407014 by sun: Fixed/removed migration from other editor integration modules.
Index: plugins/break/break.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/wysiwyg/plugins/break/break.js,v
retrieving revision 1.4
diff -u -p -r1.4 break.js
--- plugins/break/break.js	27 Mar 2009 21:54:24 -0000	1.4
+++ plugins/break/break.js	9 Jun 2009 23:19:39 -0000
@@ -47,8 +47,12 @@ Drupal.wysiwyg.plugins['break'] = {
    */
   detach: function(content, settings, instanceId) {
     var $content = $('<div>' + content + '</div>'); // No .outerHTML() in jQuery :(
-    // document.createComment() required or IE will strip the comment.
-    $('img.wysiwyg-break', $content).replaceWith(document.createComment('break'));
+     // #404532 document.createComment() required or IE will strip the comment.
+     // #474908 replaceWith() (calling clean()) in jQuery will fail in IE 8.
+    $.each($('img.wysiwyg-break', $content), function (i, elem) {
+      elem.parentNode.insertBefore(document.createComment('break'), elem);
+      elem.parentNode.removeChild(elem);
+    });
     return $content.html();
   },