diff --git a/src/www/foot.inc b/src/www/foot.inc
index 38d1e4b65..237eb5569 100644
--- a/src/www/foot.inc
+++ b/src/www/foot.inc
@@ -41,7 +41,7 @@
 
 									$widgettitle = $widgetname . "_title";
 									$widgettitlelink = $widgetname . "_title_link";
-										if ($$widgettitle != ""):
+										if (isset($$widgettitle)):
 							?>
 
 
diff --git a/src/www/guiconfig.inc b/src/www/guiconfig.inc
index ead1271a6..949999afb 100644
--- a/src/www/guiconfig.inc
+++ b/src/www/guiconfig.inc
@@ -273,6 +273,8 @@ function print_info_box_np($msg, $name="apply",$value="", $showapply=false) {
 		if($_POST['if'])
 			$savebutton .= "<input type=\"hidden\" name=\"if\" value=\"" . htmlspecialchars($_POST['if']) . "\" />";
 		$savebutton.="</form>";
+	} else {
+		$savebutton = '<button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>';
 	}
 	$nifty_redbox = "#990000";
 	$nifty_blackbox = "#000000";
@@ -289,10 +291,6 @@ function print_info_box_np($msg, $name="apply",$value="", $showapply=false) {
 		eval($toeval);
 	}
 
-	if(!$savebutton) {
-		$savebutton = '<button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>';
-	}
-
 	echo <<<EOFnp
 	    <div class="col-xs-12">
 		<div class="alert alert-info alert-dismissible" role="alert">
@@ -312,8 +310,10 @@ function print_info_box_np_undo($msg, $name="apply",$value="Apply changes", $und
 		$savebutton .= "<input class=\"btn btn-default\"  type=\"button\" value=\"". gettext("Undo") . "\" onclick=\"document.location='{$undo}'\" />";
 		$savebutton .= "<input class=\"btn btn-default\"  name=\"{$name}\" type=\"submit\" class=\"formbtn\" id=\"${name}\" value=\"{$value}\" />";
 
-		if($_POST['if'])
+		if(isset($_POST['if']))
 			$savebutton .= "<input type=\"hidden\" name=\"if\" value=\"" . htmlspecialchars($_POST['if']) . "\" />";
+	} else {
+		$savebutton = "<input class=\"btn btn-default\" value=\"" . gettext("Close") . "\" type=\"button\" onclick=\"$('#redboxtable').hide();\" />";
 	}
 	$nifty_redbox = "#990000";
 	$nifty_blackbox = "#000000";
@@ -331,10 +331,6 @@ function print_info_box_np_undo($msg, $name="apply",$value="Apply changes", $und
 	}
 
 
-	if(!$savebutton) {
-		$savebutton = "<input class=\"btn btn-default\" value=\"" . gettext("Close") . "\" type=\"button\" onclick=\"$('#redboxtable').hide();\" />";
-	}
-
 	$url = $_SERVER['REQUEST_URI'];
 
 	echo <<<EOFnp
@@ -1004,23 +1000,6 @@ function rule_popup($src,$srcport,$dst,$dstport){
 	if (isset($config['aliases']['alias'])) {
 		$descriptions = array ();
 		foreach ($config['aliases']['alias'] as $alias_id=>$alias_name){
-			//$loading_image="<a><img src=\'/themes/{$g['theme']}/images/misc/loader.gif\' alt=\'loader\' /> " .gettext("loading...")."</a>";
-			//switch ($alias_name['type']){
-			//case "port":
-			//	$width="250";
-			//	break;
-			//case "urltable":
-			//	$width="500";
-			//	break;
-			//default:
-			//	$width="350";
-			//	break;
-			//}
-			//$span_begin = "<span style=\"cursor: help;\" onmouseover=\"var response_html=domTT_activate(this, event, 'id','ttalias_{$alias_id}','content','{$loading_image}', 'trail', true, 'delay', 300, 'fade', 'both', 'fadeMax', 93, 'styleClass', 'niceTitle','type','velcro','width',{$width});alias_popup('{$alias_id}','{$g['theme']}','".gettext('loading...')."');\" onmouseout=\"this.style.color = ''; domTT_mouseout(this, event);\"><u>";
-			//$span_begin ="<span style=\"cursor: help;\"><u>";
-			//$span_end = "</u></span>";
-			//$span_begin=$span_begin.$config['aliases']['alias'][$alias_id]['name'];
-			//var_dump($config['aliases']['alias'][$alias_id]);
 			if ($alias_name['name'] == $src) {
 				//var_dump($config['aliases']['alias'][$alias_id]);
 				$aliases_array['src']=$config['aliases']['alias'][$alias_id];
diff --git a/src/www/index.php b/src/www/index.php
index 6ab519e90..8895285bb 100644
--- a/src/www/index.php
+++ b/src/www/index.php
@@ -45,10 +45,6 @@ if (isset($_REQUEST['closenotice'])) {
     echo get_menu_messages();
     exit;
 }
-if ($_REQUEST['act'] == 'alias_info_popup' && !preg_match("/\D/", $_REQUEST['aliasid'])) {
-    alias_info_popup($_REQUEST['aliasid']);
-    exit;
-}
 
 ##build list of widgets
 $directory = "/usr/local/www/widgets/widgets/";
@@ -159,7 +155,7 @@ if ($config['widgets'] && $config['widgets']['sequence'] != "") {
 
     ##find custom configurations of a particular widget and load its info to $pconfig
     foreach ($widgetnames as $widget) {
-        if ($config['widgets'][$widget . '-config']) {
+        if (isset($config['widgets'][$widget . '-config'])) {
             $pconfig[$widget . '-config'] = $config['widgets'][$widget . '-config'];
         }
     }
@@ -446,8 +442,13 @@ endif; ?>
                         $nicename = ucwords($nicename);
                     }
 
-                    if ($config['widgets'] && $pconfig['sequence'] != "") {
-                        switch($displayarray[$widgetcounter]){
+                    if (isset($config['widgets']) && isset($pconfig['sequence'])) {
+                        if (isset($displayarray[$widgetcounter])) {
+                            $disparr = $displayarray[$widgetcounter];
+                        } else {
+                            $disparr = null;
+                        }
+                        switch($disparr){
                             case "show":
                                 $divdisplay = "block";
                                 $display = "block";
@@ -520,7 +521,7 @@ endif; ?>
                                     <?php
                                         $widgettitle = $widgetname . "_title";
                                         $widgettitlelink = $widgetname . "_title_link";
-                                    if ($$widgettitle != "") {
+                                    if (isset($$widgettitle)) {
                                         //only show link if defined
                                         if ($$widgettitlelink != "") {
 ?>
@@ -529,19 +530,19 @@ endif; ?>
                                         }
                                             //echo widget title
                                             echo $$widgettitle;
-                                        if ($$widgettitlelink != "") {
+                                        if (isset($$widgettitlelink)) {
 ?>
                                             </span></u>
                                             <?php
                                         }
                                     } else {
-                                        if ($$widgettitlelink != "") {
+                                        if (isset($$widgettitlelink)) {
 ?>
                                             <u><span onclick="location.href='/<?php echo $$widgettitlelink;?>'" style="cursor:pointer">
                                             <?php
                                         }
                                         echo $nicename;
-                                        if ($$widgettitlelink != "") {
+                                        if (isset($$widgettitlelink)) {
 ?>
                                         </span></u>
                                         <?php
diff --git a/src/www/widgets/widgets/interface_list.widget.php b/src/www/widgets/widgets/interface_list.widget.php
index e3d593a97..cc4f83b6e 100644
--- a/src/www/widgets/widgets/interface_list.widget.php
+++ b/src/www/widgets/widgets/interface_list.widget.php
@@ -37,6 +37,7 @@ require_once("functions.inc");
 require_once("widgets/include/interfaces.inc");
 
         $i = 0;
+	$iswireless=false;
         $ifdescrs = get_configured_interface_with_descr();
 ?>
 
@@ -49,7 +50,7 @@ require_once("widgets/include/interfaces.inc");
 				<tr>
 				<td class="vncellt" >
 				<?php
-                if ($ifinfo['ppplink']) {
+                if (isset($ifinfo['ppplink'])) {
                     ?> <span alt="3g" class="glyphicon glyphicon-phone text-success"></span> <?php
                 } elseif ($iswireless) {
                     if ($ifinfo['status'] == "associated") {
@@ -79,7 +80,7 @@ require_once("widgets/include/interfaces.inc");
 				<span onclick="location.href='/interfaces.php?if=<?=$ifdescr; ?>'" style="cursor:pointer">
 				<?=htmlspecialchars($ifname);?></span></u></strong>
 				<?php
-                if ($ifinfo['dhcplink']) {
+                if (isset($ifinfo['dhcplink'])) {
                     echo "&nbsp;(DHCP)";
                 }
                 ?>
diff --git a/src/www/widgets/widgets/system_information.widget.php b/src/www/widgets/widgets/system_information.widget.php
index 64cab19bf..464d4d683 100644
--- a/src/www/widgets/widgets/system_information.widget.php
+++ b/src/www/widgets/widgets/system_information.widget.php
@@ -35,7 +35,7 @@ require_once('notices.inc');
 include_once("includes/functions.inc.php");
 require_once("script/load_phalcon.php");
 
-if ($_REQUEST['getupdatestatus']) {
+if (isset($_REQUEST['getupdatestatus'])) {
     $pkg_json = trim(configd_run('firmware pkgstatus'));
     if ($pkg_json != '') {
         $pkg_status = json_decode($pkg_json, true);
@@ -128,7 +128,7 @@ endif; ?>
         endif; ?>
 			</td>
 		</tr>
-		<?php if ($hwcrypto) :
+		<?php if (isset($hwcrypto)) :
 ?>
 		<tr>
 			<td width="25%" class="vncellt"><?=gettext("Hardware crypto");?></td>