Index: wp-admin/css/list-tables.css
===================================================================
--- wp-admin/css/list-tables.css	(revision 30776)
+++ wp-admin/css/list-tables.css	(working copy)
@@ -74,6 +74,10 @@
 	float: left;
 }
 
+.comment-post-link {
+	display: block;
+}
+
 /* comments */
 
 .commentlist li {
@@ -267,7 +271,8 @@
     width: 74px;
 }
 
-.fixed .column-comment .comment-author {
+.fixed .column-comment .comment-author,
+.fixed .column-comment .comment-response {
 	display: none;
 }
 
@@ -1574,14 +1579,52 @@
 	.users .column-email,
 	.users .column-name,
 	.sites .column-registered,
-	.sites .column-users {
+	.sites .column-users,
+	.comments .column-response {
 		display: none;
 	}
 
-	.fixed .column-comment .comment-author {
+	.fixed .column-comment .comment-author,
+	.fixed .column-comment .comment-response {
 		display: block;
 	}
 
+	.fixed .column-comment .comment-response {
+		margin-top: 0.6em;
+	}
+
+	.fixed .column-comment .response-links {
+		float: none;
+	}
+
+	.fixed .column-comment .comment-post-link {
+		display: inline;
+		white-space: nowrap;
+		text-overflow: ellipsis;
+	}
+
+	.fixed .column-comment .post-com-count {
+		display: inline-block;
+		margin-left: 0.5em;
+	}
+
+	#commentsdiv .inside .row-actions,
+	.comment .row-actions {
+		line-height: 26px;
+	}
+
+	.comment .row-actions > span {
+		margin-right: 0.5em;
+	}
+
+	.comment .row-actions a {
+		white-space: nowrap;
+	}
+
+	.comment .row-actions .sep {
+		margin-right: 0.5em;
+	}
+
 	/* Posts */
 	.column-title {
 		width: 85%;