diff --git a/config.inc b/config.inc
index f84e25f..a251e96 100644
--- a/config.inc
+++ b/config.inc
@@ -17,6 +17,8 @@ $show95th = true;
 $ntop = 20;
 $showv6 = true;
 $showtitledetail = true;
+$hidelinkusagename = false;
+
 $vertical_label = true;			# vertical IN/OUT label in graph
 $brighten_negative = true;		# brighten the "negative" part of graphs
 
diff --git a/linkgraph.php b/linkgraph.php
index d97e965..3e9692d 100644
--- a/linkgraph.php
+++ b/linkgraph.php
@@ -54,6 +54,13 @@ $cmd = "$rrdtool graph - " .
 if (!$compat_rrdtool12)
 	$cmd .= "--full-size-mode ";
 
+if ($vertical_label) {
+	if($outispositive)
+		$cmd .= "--vertical-label '<- IN | OUT ->' ";
+	else
+		$cmd .= "--vertical-label '<- OUT | IN ->' ";
+}
+
 if($showtitledetail && @$_GET['dname'] != "")
 	$cmd .= "--title " . escapeshellarg($_GET['dname']) . " ";
 else
diff --git a/linkusage.php b/linkusage.php
index ec753f0..aeac676 100644
--- a/linkusage.php
+++ b/linkusage.php
@@ -1,6 +1,7 @@
 <?php include("func.inc"); ?>
 
 <?php
+$selected_links = array();
 $knownlinks = getknownlinks();
 $hours = 24;
 if (@$_GET['numhours'])
@@ -10,10 +11,10 @@ $i = 0;
 foreach ($knownlinks as $link) {
 	$class = (($i % 2) == 0) ? "" : "even";
 	if ($showv6) {
-		$list_img[$link['tag']] = '<img alt="link graph" src="linkgraph.php?link='.$link['tag'].'&numhours='.$hours.'&width='.$linkusage_graph_width.'&height='.$linkusage_graph_height.'&dname='.rawurlencode($link['descr'] . " - IPv4").'" width="'.$linkusage_graph_width.'" height="'.$linkusage_graph_height.'" border="0" />';
-		$list_img_v6[$link['tag']] = '<img alt="link graph" src="linkgraph.php?link='.$link['tag'].'&numhours='.$hours.'&width='.$linkusage_graph_width.'&height='.$linkusage_graph_height.'&dname='.rawurlencode($link['descr'] . " - IPv6").'&v=6" width="'.$linkusage_graph_width.'" height="'.$linkusage_graph_height.'" border="0" />';
+		$list_img[$link['tag']] = '<img alt="link graph" src="linkgraph.php?link='.$link['tag'].'&numhours='.$hours.'&width='.$default_graph_width.'&height='.$default_graph_height.'&dname='.rawurlencode($link['descr'] . " - IPv4").'&v=4" width="'.$default_graph_width.'" height="'.$default_graph_height.'" border="0" />';
+		$list_img_v6[$link['tag']] = '<img alt="link graph" src="linkgraph.php?link='.$link['tag'].'&numhours='.$hours.'&width='.$default_graph_width.'&height='.$default_graph_height.'&dname='.rawurlencode($link['descr'] . " - IPv6").'&v=6" width="'.$default_graph_width.'" height="'.$default_graph_height.'" border="0" />';
 	} else {
-		$list_img[$link['tag']] = '<img alt="link graph" src="linkgraph.php?link='.$link['tag'].'&numhours='.$hours.'&width='.$linkusage_graph_width.'&height='.$linkusage_graph_height.'&dname='.rawurlencode($link['descr']).'" width="'.$linkusage_graph_width.'" height="'.$linkusage_graph_height.'" border="0" />';
+		$list_img[$link['tag']] = '<img alt="link graph" src="linkgraph.php?link='.$link['tag'].'&numhours='.$hours.'&width='.$default_graph_width.'&height='.$default_graph_height.'&dname='.rawurlencode($link['descr']).'&v=4" width="'.$default_graph_width.'" height="'.$default_graph_height.'" border="0" />';
 	}
 	if ( ($showtitledetail && !$hidelinkusagename) || (!$showtitledetail) ) {
 		$txt_title[$link['tag']] = $link['descr'];