diff --git a/files/etc/init.d/vtund b/files/etc/init.d/vtund
index 4f13cf46..80a7a4e0 100755
--- a/files/etc/init.d/vtund
+++ b/files/etc/init.d/vtund
@@ -20,6 +20,18 @@ uci_type_count() {
 }
 
 ######### UTILITY FUNCTIONS END ###########
+default_config() {
+	local cfg="$1"
+	local new_file="$2"
+	local persist
+
+	config_get persist "$persist" persist "yes"
+
+	echo "default {" >> $new_file
+	echo " persist $persist;" >> $new_file
+	echo "}" >> $new_file
+	echo " " >> $new_file
+}
 
 options_config() {
 	local cfg="$1"
@@ -112,22 +124,32 @@ start() {
 	then
 		apply_uci_config
 		config_load vtun
-		
+
 		#if options section doesn't exist, add it
 		j=`uci get vtun.@options[0]`
-		if [ $? -ne 0 ] 
+		if [ $? -ne 0 ]
 			then
 			j=`uci add vtun options`
 			j='uci commit vtun'
 			config_load vtun
 		fi
-		
+
+		#if default section doesn't exist, add it
+		j=`uci get vtun.@default[0]`
+		if [ $? -ne 0 ]
+			then
+			j=`uci add vtun default`
+			j='uci commit vtun'
+			config_load vtun
+		fi
+
 		# Remove the current vtun config file
 		mkdir -p /tmp/vtun
 		rm -f $CLIENT_CONF
 
 		# config_foreach network_config network
 		config_foreach options_config options "$CLIENT_CONF"
+		config_foreach default_config default "$CLIENT_CONF"
 		config_foreach to_server_config server "$CLIENT_CONF"
 
 		# STARTUP CLIENT TO SERVER CONNECTIONS
diff --git a/files/www/cgi-bin/signal b/files/www/cgi-bin/signal
index 79999758..8972a38e 100755
--- a/files/www/cgi-bin/signal
+++ b/files/www/cgi-bin/signal
@@ -121,7 +121,7 @@ $header = <<EOF;
                content += "Signal: N/A<br/>";
             }
             content += "Noise: " + e.entries[0].dataPoint.y[1] + "dBm<br/>";
-            content += "SNR: " + e.entries[0].dataPoint.m + "dBm<br/>";
+            content += "SNR: " + e.entries[0].dataPoint.m + "dB<br/>";
             content += "TX Rate: " + e.entries[0].dataPoint.tx_rate + "Mbps<br/>";
             content += "TX MCS: " + e.entries[0].dataPoint.tx_mcs + "<br/>";
             content += "RX Rate: " + e.entries[0].dataPoint.rx_rate + "Mbps<br/>";
@@ -144,7 +144,9 @@ $header = <<EOF;
         \$.getJSON("/cgi-bin/signal.json?device=$parms{device}", function (result) {
           chart.options.data[0].dataPoints = result[0];
           // chart.options.data[1].dataPoints = result[1];
-          chart.render();
+          if(result.constructor === Array) {
+            chart.render();
+          };
         });
       };
 
@@ -203,7 +205,7 @@ $parms{device}="" if(!/$parms{device}/ ~~ @files);
 
 # default to "Strongest Signal" for Realtime
 if(! $parms{device} and $parms{realtime}) {
-  $page = $page . "<option selected value='strongest'>Strongest Signal</option>";
+  $page = $page . "<option selected value='strongest'>Average signal for all connected stations</option>";
 }
 
 $firstSel=1;
diff --git a/files/www/cgi-bin/signal.json b/files/www/cgi-bin/signal.json
index 6cc6a2d7..2385134b 100755
--- a/files/www/cgi-bin/signal.json
+++ b/files/www/cgi-bin/signal.json
@@ -93,7 +93,7 @@ if parms.realtime then
     end
     -- get strongest signal
     s=iwinfo["nl80211"].signal(wifiiface)
-    m=tonumber(n)-tonumber(s)
+    m=tonumber(s)-tonumber(n)
     if s==0 then
       s="null"
     end
diff --git a/files/www/cgi-bin/sysinfo.json b/files/www/cgi-bin/sysinfo.json
index 06435809..c0034032 100755
--- a/files/www/cgi-bin/sysinfo.json
+++ b/files/www/cgi-bin/sysinfo.json
@@ -219,7 +219,7 @@ if string.find(nixio.getenv("QUERY_STRING"):lower(),"services=1") then
 		hfile:close()
 		for pos,val in pairs(lines) do
 			local service={}
-			local link,protocol,name = string.match(val,"^(.*)|(.+)|(.*)\t+%s+.*")
+			local link,protocol,name = string.match(val,"^([^|]*)|(.+)|([^\t]*)\t#.*")
 			if link and protocol and name then
 				service['link']=link
 				service['protocol']=protocol
diff --git a/files/www/help.html b/files/www/help.html
index 737de1b2..e7acf566 100644
--- a/files/www/help.html
+++ b/files/www/help.html
@@ -102,7 +102,7 @@ name (if known) of the device accessing this page.
 <p>
 The right column contains the signal strength reading and other attributes of
 your node.  The <b>Signal/Noise/Ratio</b> is a reading of the strongest neighbor Mesh RF signal
-strength in dBm, and it is available only when the node is in a Mesh or Client
+strength (in dBm) from all connected stations, and it is available only when the node is in a Mesh or Client
 configuration.  The <strong>Auto</strong> button will take you to an
 automatically refreshing display of the current signal strength and an average
 of the last 20 readings. This is provided as an aid to assist in antenna
@@ -142,7 +142,7 @@ temporary files. Memory is the amount of RAM available for running processes.
 
 <br><br><hr>
 <a name=charts><h2>Charts Page</h2></a>
-<p>This page shows RF signal information in both a realtime and an archived view.  The default view shows the STRONGEST RF signal in realtime.<br>
+<p>This page shows RF signal information in both a realtime and an archived view.  The default view shows the Average signal of all connected stations in realtime.<br>
 	Below the node name, there will be a few control buttons:<br>
 	<ul>
 		<li><strong>Archive</strong>: takes you to the charts for any archived signal data on this node.</li>