diff --git a/plugins/ejabberd/ejabberd_scanlog/ejabberd_scanlog b/plugins/ejabberd/ejabberd_scanlog/ejabberd_scanlog
index f18ab68e..e821871b 100755
--- a/plugins/ejabberd/ejabberd_scanlog/ejabberd_scanlog
+++ b/plugins/ejabberd/ejabberd_scanlog/ejabberd_scanlog
@@ -65,6 +65,13 @@ LABELS = {
 	:system_ports_limit =>          'System limit hit: ports', # check with length(erlang:ports())., set in ejabberdctl config file
 	:system_limit =>                'Other system limit hit', # processes? check with erlang:system_info(process_count)., erlang:system_info(process_limit)., set in ejabberdctl cfg
 	:generic_server_terminating =>  'Generic server terminating',
+	:mnesia_table_shrinked =>       'Mnesia table shrinked',
+	:admin_access_failed =>         'Admin access failed',
+	:mysql_sock_timedout =>         'MySQL sock timedout',
+	:config_error =>                'Configuration error',
+	:vcard_error =>                 'Strange vCard error (vhost)',
+	:mnesia_overload =>             'Mnesia is overloaded',
+	:mysql_init_recv_failed =>      'MySQL: init failed recv data',
 	:UNKNOWN =>                     'Unknown error/warning'
 }
 def log_type(text)
@@ -104,6 +111,20 @@ def log_type(text)
 		:system_limit
 	elsif text.include?('Generic server') and text.include?('terminating')
 		:generic_server_terminating
+	elsif text.include?('shrinking table')
+		:mnesia_table_shrinked
+	elsif text.include?('Access of') and text.include?('failed with error')
+		:admin_access_failed
+	elsif text.include?('mysql_') and text.include?(': Socket') and text.include?('timedout')
+		:mysql_sock_timedout
+	elsif text.include?('{badrecord,config}')
+		:config_error
+	elsif text.include?('error found when trying to get the vCard')
+		:vcard_error
+	elsif text.include?('Mnesia is overloaded')
+		:mnesia_overload
+	elsif text.include?('mysql_conn: init failed receiving data')
+		:mysql_init_recv_failed
 	else
 		warn "Cannot parse text: #{text}" if $debug_mode
 		:UNKNOWN
@@ -128,7 +149,7 @@ File.open(CACHE_FILE, 'w') { |f| f.write log_info.to_yaml } unless $debug_mode
 if ARGV.first == 'config'
 	puts <<CONFIG
 graph_title Ejabberd Log
-graph_vtitle per period
+graph_vtitle total
 graph_category ejabberd
 graph_args -l 0
 graph_order #{(LABELS.keys + log_info.keys.select { |k| k.is_a? String }.sort).join(' ')}
diff --git a/plugins/network/netstat_bsd_s_/netstat_bsd_s_ b/plugins/network/netstat_bsd_s_/netstat_bsd_s_
index 42049ffa..b062ac15 100755
--- a/plugins/network/netstat_bsd_s_/netstat_bsd_s_
+++ b/plugins/network/netstat_bsd_s_/netstat_bsd_s_
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-# netstat_bsd_s revision 1 (Mar 2012)
+# netstat_bsd_s revision 2 (Mar 2012)
 #
 # This plugin shows various statistics from 'netstat -s'
 #
@@ -62,7 +62,7 @@ class Graph
 				"graph_order #{labels.map(&:escape).join(' ')}"
 			]
 
-			config_options.push "graph_args --base 1024" if unit == 'bytes'
+			config_options.push "graph_args --base 1024" if unit == :bytes
 
 			labels.each { |label|
 				label_esc = label.escape
diff --git a/plugins/network/tcp-retransmissions b/plugins/network/tcp-retransmissions
index 1b97b6e7..085695a4 100755
--- a/plugins/network/tcp-retransmissions
+++ b/plugins/network/tcp-retransmissions
@@ -1,27 +1,36 @@
-#!/bin/bash
+#!/bin/sh
+
+# tcp_retries revision 2 (Feb 2012)
+#
+# TCP retransmission rate. Useful for network debugging.
+#
+# Required privileges: none
+#
+# OS: Linux with procfs
+#
+# Author: Artem Sheremet <dot.doom@gmail.com>
+#
+
+#%# family=auto
+#%# capabilities=autoconf
+
+TCPSTAT=/proc/net/tcp
 
 case $1 in
+	autoconf)
+		[ -r $TCPSTAT -o -r ${TCPSTAT}6 ] && echo "yes" || echo "no"
+		;;
     config)
-        cat <<EOF
+		cat <<CONFIG
 graph_title TCP retransmissions
 graph_vlabel Rate, retrs/sockets
 graph_category network
-graph_info dynamic TCP socket retransmission counters
+graph_info TCP sockets retransmission counters from $TCPSTAT
 rate.label Retransmission rate
 rate.draw LINE2
-EOF
-
-	exit 0
-        ;;
-    autoconf)
-        if [ -f /proc/net/tcp -o -f /proc/net/tcp6 ]
-        then
-            echo yes
-            exit 0
-        else
-            echo no
-            exit 1
-        fi
+rate.min 0
+CONFIG
+		;;
 esac
 
 cat /proc/net/tcp* | awk '