--- a/dom/base/nsGkAtomList.h
+++ b/dom/base/nsGkAtomList.h
@@ -195,17 +195,16 @@ GK_ATOM(bottomright, "bottomright")
 GK_ATOM(box, "box")
 GK_ATOM(br, "br")
 GK_ATOM(braille, "braille")
 GK_ATOM(broadcast, "broadcast")
 GK_ATOM(broadcaster, "broadcaster")
 GK_ATOM(broadcasterset, "broadcasterset")
 GK_ATOM(browser, "browser")
 GK_ATOM(mozbrowser, "mozbrowser")
-GK_ATOM(bulletinboard, "bulletinboard")
 GK_ATOM(button, "button")
 GK_ATOM(brighttitlebarforeground, "brighttitlebarforeground")
 GK_ATOM(callTemplate, "call-template")
 GK_ATOM(cancel, "cancel")
 GK_ATOM(canvas, "canvas")
 GK_ATOM(caption, "caption")
 GK_ATOM(capture, "capture")
 GK_ATOM(caseOrder, "case-order")

--- a/toolkit/content/xul.css
+++ b/toolkit/content/xul.css
@@ -681,17 +681,17 @@ treechildren::-moz-tree-cell(ltr) {
 
 /********** deck & stack *********/
 
 deck {
   display: -moz-deck;
   -moz-binding: url("chrome://global/content/bindings/general.xml#deck");
 }
 
-stack, bulletinboard {
+stack {
   display: -moz-stack;
 }
 
 /********** tabbox *********/
 
 tabbox {
   -moz-binding: url("chrome://global/content/bindings/tabbox.xml#tabbox");
   -moz-box-orient: vertical;