Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 23401)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -2424,21 +2424,25 @@
 
 .fixed .column-date,
 .fixed .column-parent,
-.fixed .column-links {
+.fixed .column-links,
+.fixed .column-format,
+.fixed .column-author {
 	width: 10%;
 }
 
+.fixed .column-categories,
+.fixed .column-tags {
+	width: 12.5%;
+}
+
 .fixed .column-response,
-.fixed .column-author,
-.fixed .column-categories,
-.fixed .column-tags,
 .fixed .column-rel,
 .fixed .column-role {
 	width: 15%;
 }
 
 .fixed .column-comments {
-	width: 4em;
+	width: 3em;
 	padding: 8px 0;
 	text-align: left;
 }