Bug 630059 - "Advanced search" and "Preferences" links in about:home are broken in Russian Firefox build.

r=gavin a=blocker

browser/base/content/aboutHome.css

@@ -197,7 +197,7 @@ body[dir=rtl] #searchSubmit:active {
   font-size: 10px;
 }
 
-#searchEngineLinks a {
+#searchEngineLinks > a:not([hidden="true"]) {
   display: block;
   white-space: nowrap;
 }