diff -ruN observium/Makefile observium.new/Makefile
--- observium/Makefile	2016-02-03 17:26:35.000000000 +0100
+++ observium.new/Makefile	2016-02-09 22:14:26.915777000 +0100
@@ -3,7 +3,7 @@
 
 PORTNAME=	observium
 PORTVERSION=	0.16.1.7533
-PORTREVISION=	0
+PORTREVISION=	1
 CATEGORIES=	net-mgmt
 MASTER_SITES=	http://www.observium.org/
 DISTNAME=	${PORTNAME}-community-latest
@@ -63,7 +63,9 @@
 		mtr:${PORTSDIR}/net/mtr-nox11 \
 		${LOCALBASE}/share/pear/Net/IPv4.php:${PORTSDIR}/net/pear-Net_IPv4 \
 		${LOCALBASE}/share/pear/Net/IPv6.php:${PORTSDIR}/net/pear-Net_IPv6 \
-		snmpget:${PORTSDIR}/net-mgmt/net-snmp
+		snmpget:${PORTSDIR}/net-mgmt/net-snmp \
+		sudo:${PORTSDIR}/security/sudo \
+		libpng.so:${PORTSDIR}/graphics/png
 
 OPTIONS_DEFINE=	APACHEMOD FPING IPMITOOL LIBVIRT MYSQLD NAGPLUGINS NMAP PYPOLLER SVN WMIC
 OPTIONS_DEFAULT=	APACHEMOD FPING IPMITOOL LIBVIRT NAGPLUGINS NMAP PYPOLLER SVN WMIC
diff -ruN observium/files/patch-html_includes_graphs_generic__multi__bits__separated.inc.php observium.new/files/patch-html_includes_graphs_generic__multi__bits__separated.inc.php
--- observium/files/patch-html_includes_graphs_generic__multi__bits__separated.inc.php	1970-01-01 00:00:00.000000000 +0000
+++ observium.new/files/patch-html_includes_graphs_generic__multi__bits__separated.inc.php	2016-02-09 19:48:43.120958000 +0100
@@ -0,0 +1,27 @@
+--- html/includes/graphs/generic_multi_bits_separated.inc.php.orig	2016-01-15 08:37:56 UTC
++++ html/includes/graphs/generic_multi_bits_separated.inc.php
+@@ -76,13 +76,13 @@ foreach ($rrd_list as $rrd)
+   $rrd_options .= " VDEF:totout".$i."=outB".$i.",TOTAL";
+   $rrd_options .= " VDEF:tot".$i."=octets".$i.",TOTAL";
+ 
+-  if ($i) { $stack="STACK"; }
++  if ($i) { $stack=":STACK"; }
+ 
+   if ($vars['line_graph'])
+   {
+     $rrd_options .= " LINE1.25:inB".$i."#" . $colour_in . ":'" . $descr . "'";
+   } else {
+-    $rrd_options .= " AREA:inB".$i."#" . $colour_in . ":'" . $descr . "':$stack";
++    $rrd_options .= " AREA:inB".$i."#" . $colour_in . ":'" . $descr . "'$stack";
+   }
+   $rrd_options .= " GPRINT:inB".$i.":LAST:%6.2lf%s$units";
+   $rrd_options .= " GPRINT:inB".$i.":AVERAGE:%6.2lf%s$units";
+@@ -97,7 +97,7 @@ foreach ($rrd_list as $rrd)
+     $rrd_options .= " 'LINE1.25:outB".$i."_neg#" . $colour_out . ":" . $descr_out . "'";
+   } else {
+     $rrd_options  .= " 'HRULE:0#" . $colour_out.":".$descr_out."'";
+-    $rrd_optionsb .= " 'AREA:outB".$i."_neg#" . $colour_out . "::$stack'";
++    $rrd_optionsb .= " 'AREA:outB".$i."_neg#" . $colour_out . ":$stack'";
+   }
+   $rrd_options  .= " GPRINT:outB".$i.":LAST:%6.2lf%s$units";
+   $rrd_options  .= " GPRINT:outB".$i.":AVERAGE:%6.2lf%s$units";
diff -ruN observium/files/pkg-message.in observium.new/files/pkg-message.in
--- observium/files/pkg-message.in	2016-02-03 17:26:35.000000000 +0100
+++ observium.new/files/pkg-message.in	2016-02-09 21:47:57.497614000 +0100
@@ -4,7 +4,6 @@
 
 with the following notes:
 - Installation directory is %%WWWDIR%%
-- $config['fping'] should be set to '%%LOCALBASE%%/sbin/fping'
 - The following lines should be added to /etc/crontab:
 
 33	*/6	*	*	*	www	cd %%WWWDIR%% && %%PHP%% discovery.php -h all
@@ -14,24 +13,16 @@
 
 Notes:
 
-- Setting $config['snmp']['internal'] to true is not recommended. The
-  php function snmp_set_quick_print() used by Observium leaves units like
-  kB in the value and Observium currently does not deal with that correctly.
-  
-  This line can be added to %%WWWDIR%%/config.php
-
 - With newer MySQL databases you may need to disable strict mode for
   Observium to function:
 
 	SET GLOBAL sql_mode = '';
 
-- Apache needs mod_rewrite enable; uncomment the line below in httpd.conf as needed.
+- Apache needs mod_rewrite enabled; uncomment the line below in httpd.conf as needed.
 
     LoadModule rewrite_module libexec/apache24/mod_rewrite.so
 
-MINIMAL baseline install.
-
-A minimal install can be created with the following steps and configuration file:
+- A minimal install can be created with the following steps and configuration file:
 
 0: make sure apache and mysql are up and running.
 
@@ -53,8 +44,6 @@
 $config['db_pass'] = 'notSecure';
 $config['db_name'] = 'observium';
 
-$config['snmp']['internal'] = TRUE;
-
 3:  populate the admin user and initialize the database (as 'www' user):
 
 sudo -u www %%WWWDIR%%/discovery.php -u