30511.

suite/common/directory/directory.xul

@@ -53,9 +53,10 @@
         </treechildren>
       </template>
 
-      <treecol id="FilenameColumn" rdf:resource="http://home.netscape.com/NC-rdf#Name" sortActive="true" sortDirection="ascending" />
-      <treecol id="ContentLengthColumn" rdf:resource="http://home.netscape.com/NC-rdf#Content-Length"/>
-      <treecol id="LastModColumn" rdf:resource="http://home.netscape.com/WEB-rdf#LastModifiedDate"/>
+      <treecolgroup>
+        <treecol flex="1" id="FilenameColumn" rdf:resource="http://home.netscape.com/NC-rdf#Name" sortActive="true" sortDirection="ascending" />
+        <treecol flex="1" id="ContentLengthColumn" rdf:resource="http://home.netscape.com/NC-rdf#Content-Length"/>
+        <treecol flex="1" id="LastModColumn" rdf:resource="http://home.netscape.com/WEB-rdf#LastModifiedDate"/>
 
       <treehead>
         <treerow>
@@ -70,7 +71,7 @@
 
       <!-- Create the treechildren here so we can attach event handlers
            at this level (rather than at the tree level -->
-      <treechildren onclick="OnClick(event);" onkeypress="OnClick(event);"/>
+      <treechildren flex="1" onclick="OnClick(event);" onkeypress="OnClick(event);"/>
 
   </tree>
 </window>

suite/common/related/related-panel.xul

@@ -47,7 +47,7 @@
 
     <template>
       <rule rdf:type="http://home.netscape.com/NC-rdf#BookmarkSeparator">
-        <treechildren>
+        <treechildren flex="1">
           <treeitem uri="..."
                   type="rdf:http://www.w3.org/1999/02/22-rdf-syntax-ns#type">
             <treerow>
@@ -60,7 +60,7 @@
       </rule>
 
       <rule>
-        <treechildren>
+        <treechildren flex="1">
           <treeitem uri="..."
                   type="rdf:http://www.w3.org/1999/02/22-rdf-syntax-ns#type">
             <treerow>
@@ -72,7 +72,8 @@
       </rule>
     </template>
 
-    <treecol rdf:resource="http://home.netscape.com/NC-rdf#Name" />
-
+    <treecolgroup>
+      <treecol flex="1" rdf:resource="http://home.netscape.com/NC-rdf#Name" />
+    </treecolgroup>
   </tree>
 </window>