diff --git a/html/includes/print-map.inc.php b/html/includes/print-map.inc.php
index 5006eb90c3..45a814e253 100644
--- a/html/includes/print-map.inc.php
+++ b/html/includes/print-map.inc.php
@@ -34,7 +34,7 @@ if (is_admin() === false && is_read() === false) {
 $tmp_devices = array();
 $tmp_ids = array();
 $tmp_links = array();
-$tmp_link_ids = array();
+
 
 $ports = dbFetchRows("SELECT
                              `D1`.`device_id` AS `local_device_id`,
@@ -153,11 +153,7 @@ foreach ($list as $items) {
         $link_used = 100;
     }
     $link_color = $config['map_legend'][$link_used];
-    
-    if (!in_array($items['remote_port_id'],$tmp_link_ids)) {
-        $tmp_links[] = array('from'=>$items['local_device_id'],'to'=>$items['remote_device_id'],'label'=>shorten_interface_type($items['local_ifname']) . ' > ' . shorten_interface_type($items['remote_ifname']),'title'=>generate_port_link($local_port, "<img src='graph.php?type=port_bits&amp;id=".$items['local_port_id']."&amp;from=".$config['time']['day']."&amp;to=".$config['time']['now']."&amp;width=100&amp;height=20&amp;legend=no&amp;bg=".str_replace("#","", $row_colour)."'>",'',0,1),'width'=>$width,'color'=>$link_color);
-    }
-    array_push($tmp_link_ids,$items['local_port_id']);
+    $tmp_links[] = array('from'=>$items['local_device_id'],'to'=>$items['remote_device_id'],'label'=>shorten_interface_type($items['local_ifname']) . ' > ' . shorten_interface_type($items['remote_ifname']),'title'=>generate_port_link($local_port, "<img src='graph.php?type=port_bits&amp;id=".$items['local_port_id']."&amp;from=".$config['time']['day']."&amp;to=".$config['time']['now']."&amp;width=100&amp;height=20&amp;legend=no&amp;bg=".str_replace("#","", $row_colour)."'>",'',0,1),'width'=>$width,'color'=>$link_color);
 }
 
 $node_devices = $tmp_devices;
diff --git a/sql-schema/057.sql b/sql-schema/057.sql
deleted file mode 100644
index 437bf0d172..0000000000
--- a/sql-schema/057.sql
+++ /dev/null
@@ -1,3 +0,0 @@
-ALTER TABLE  `ipv4_mac` CHANGE  `mac_address`  `mac_address` VARCHAR( 32 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL , CHANGE  `ipv4_address`  `ipv4_address` VARCHAR( 32 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL
-ALTER TABLE  `ipv4_mac` ADD INDEX (  `port_id`), ADD INDEX (`mac_address` )
-ALTER TABLE `ipv4_mac` DROP INDEX `interface_id`, DROP INDEX `interface_id_2`