mistake. rollback.

core/src/main/java/hudson/model/ComputerSet.java

@@ -44,7 +44,7 @@ import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
 import java.io.File;
 import java.io.IOException;
 import java.util.AbstractList;
-import java.util.LinkedHashMap;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.logging.Level;
@@ -105,7 +105,7 @@ public final class ComputerSet extends AbstractModelObject {
      * Returns a subset pf {@link #getMonitors()} that are {@linkplain NodeMonitor#isIgnored() not ignored}.
      */
     public static Map<Descriptor<NodeMonitor>,NodeMonitor> getNonIgnoredMonitors() {
-        Map<Descriptor<NodeMonitor>,NodeMonitor> r = new LinkedHashMap<Descriptor<NodeMonitor>, NodeMonitor>();
+        Map<Descriptor<NodeMonitor>,NodeMonitor> r = new HashMap<Descriptor<NodeMonitor>, NodeMonitor>();
         for (NodeMonitor m : monitors) {
             if(!m.isIgnored())
                 r.put(m.getDescriptor(),m);

core/src/main/resources/hudson/model/ComputerSet/index.jelly

@@ -37,14 +37,13 @@ THE SOFTWARE.
     </style>
   </l:header>
   <l:main-panel>
-    <j:set var="monitors" value="${it.nonIgnoredMonitors}"/>
+    <j:set var="monitors" value="${it._monitors}"/>
     <j:set var="tableWidth" value="${3}"/>
     <table id="computers" class="sortable pane bigtable">
       <tr>
         <th width="32">S</th>
         <th initialSortDir="down">${%Name}</th>
-        <j:forEach var="entry" items="${monitors}">
-          <j:set var="m" value="${entry.value}" />  
+        <j:forEach var="m" items="${monitors}">
           <j:if test="${m.columnCaption!=null}">
             <j:set var="tableWidth" value="${tableWidth+1}"/>
             <th>${m.columnCaption}</th>
@@ -58,8 +57,7 @@ THE SOFTWARE.
             <img src="${imagesURL}/32x32/${c.icon}" width="32" height="32" alt="${c.iconAltText}"/>
           </td>
           <td><a href="${rootURL}/${c.url}">${c.displayName}</a></td>
-          <j:forEach var="entry" items="${monitors}">
-            <j:set var="m" value="${entry.value}" />  
+          <j:forEach var="m" items="${monitors}">
             <j:if test="${m.columnCaption!=null}">
               <j:set var="data" value="${m.data(c)}"/>
               <st:include page="column.jelly" from="${m}" />