diff --git a/src/www/interfaces_qinq.php b/src/www/interfaces_qinq.php
index 6b2d2a5f7..5878cdeff 100644
--- a/src/www/interfaces_qinq.php
+++ b/src/www/interfaces_qinq.php
@@ -162,7 +162,7 @@ $main_buttons = array(
                     $i++;
                     endforeach; ?>
                     <tr>
-                      <td colspan="4">
+                      <td colspan="5">
                         <?= gettext("Not all drivers/NICs support 802.1Q QinQ tagging properly. On cards that do not explicitly support it, QinQ tagging will still work, but the reduced MTU may cause problems.");?>
                       </td>
                     </tr>
diff --git a/src/www/interfaces_qinq_edit.php b/src/www/interfaces_qinq_edit.php
index 209d9c07b..1dea77483 100644
--- a/src/www/interfaces_qinq_edit.php
+++ b/src/www/interfaces_qinq_edit.php
@@ -40,8 +40,8 @@ if (!isset($config['qinqs']['qinqentry']) || !is_array($config['qinqs']['qinqent
 $a_qinqs = &$config['qinqs']['qinqentry'];
 
 if ($_SERVER['REQUEST_METHOD'] === 'GET') {
-    // read form data
-    if (!empty($a_qinqs[$_GET['id']])) {
+    $id = 0;
+    if (isset($_GET['id']) && !empty($a_qinqs[$_GET['id']])) {
         $id = $_GET['id'];
     }
     $pconfig['if'] = isset($a_qinqs[$id]['if']) ? $a_qinqs[$id]['if'] : null;
@@ -50,7 +50,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
     $pconfig['descr'] = isset($a_qinqs[$id]['descr']) ? $a_qinqs[$id]['descr'] : null;
 } elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
     // validate / save form data
-    if (!empty($a_qinqs[$_POST['id']])) {
+    if (isset($_POST['id']) && !empty($a_qinqs[$_POST['id']])) {
         $id = $_POST['id'];
     }
     $input_errors = array();
@@ -72,7 +72,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
                 $input_errors[] = gettext("QinQ level already exists for this interface, edit it!");
             }
         }
-        if (is_array($config['vlans']['vlan'])) {
+        if (isset($config['vlans']['vlan'])) {
             foreach ($config['vlans']['vlan'] as $vlan) {
                 if ($vlan['tag'] == $pconfig['tag'] && $vlan['if'] == $pconfig['if']) {
                     $input_errors[] = gettext("A normal VLAN exists with this tag please remove it to use this tag for QinQ first level.");
@@ -214,7 +214,7 @@ include("head.inc");
                     <td>
                       <input name="submit" type="submit" class="btn btn-primary" value="<?=gettext("Save");?>" />
                       <input type="button" class="btn btn-default" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_qinq.php');?>'" />
-                      <?php if (isset($id) && $a_qinqs[$id]): ?>
+                      <?php if (isset($id) && isset($a_qinqs[$id])): ?>
                       <input name="id" type="hidden" value="<?=$id;?>" />
                       <?php endif; ?>
                     </td>
diff --git a/src/www/interfaces_wireless_edit.php b/src/www/interfaces_wireless_edit.php
index 21fc17c14..f40e0fcbf 100644
--- a/src/www/interfaces_wireless_edit.php
+++ b/src/www/interfaces_wireless_edit.php
@@ -140,67 +140,63 @@ include("head.inc");
     <div class="row">
       <?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
       <section class="col-xs-12">
-        <div class="content-box">
-          <div class="content-box-main">
-            <div class="table-responsive">
-              <form method="post" name="iform" id="iform">
-                <table class="table table-striped">
-                  <thead>
-                    <tr>
-                      <td width="22%"><strong><?=gettext("Wireless clone configuration");?></strong></td>
-                      <td width="78%" align="right">
-                        <small><?=gettext("full help"); ?> </small>
-                        <i class="fa fa-toggle-off text-danger"  style="cursor: pointer;" id="show_all_help_page" type="button"></i>
-                        &nbsp;
-                      </td>
-                    </tr>
-                  </thead>
-                  <tbody>
-                    <tr>
-                      <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Parent interface");?></td>
-                      <td>
-                        <select name="if" class="selectpicker">
+        <div class="content-box tab-content">
+          <form method="post" name="iform" id="iform">
+            <table class="table table-striped">
+              <thead>
+                <tr>
+                  <td width="22%"><strong><?=gettext("Wireless clone configuration");?></strong></td>
+                  <td width="78%" align="right">
+                    <small><?=gettext("full help"); ?> </small>
+                    <i class="fa fa-toggle-off text-danger"  style="cursor: pointer;" id="show_all_help_page" type="button"></i>
+                    &nbsp;
+                  </td>
+                </tr>
+              </thead>
+              <tbody>
+                <tr>
+                  <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Parent interface");?></td>
+                  <td>
+                    <select name="if" class="selectpicker">
 <?php
-                        foreach (get_interface_list() as $ifn => $ifinfo):
-                            if (match_wireless_interface($ifn)):
-                              if (strstr($ifn, '_wlan')) {
-                                  continue;
-                              }?>
-                          <option value="<?=$ifn;?>" <?=$ifn == $pconfig['if'] ? "selected=\"selected\"" : "";?>>
-                              <?=htmlspecialchars($ifn . " (" . $ifinfo['mac'] . ")");?>
-                          </option>
+                    foreach (get_interface_list() as $ifn => $ifinfo):
+                        if (match_wireless_interface($ifn)):
+                          if (strstr($ifn, '_wlan')) {
+                              continue;
+                          }?>
+                      <option value="<?=$ifn;?>" <?=$ifn == $pconfig['if'] ? "selected=\"selected\"" : "";?>>
+                          <?=htmlspecialchars($ifn . " (" . $ifinfo['mac'] . ")");?>
+                      </option>
 <?php
-                          endif;
-                        endforeach;?>
-                        </select>
-                      </td>
-                    </tr>
-                    <tr>
-                      <td><a id="help_for_descr" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Description");?></td>
-                      <td>
-                        <input name="descr" type="text" value="<?=$pconfig['descr'];?>" />
-                        <div class="hidden" for="help_for_descr">
-                          <?=gettext("You may enter a description here for your reference (not parsed).");?>
-                        </div>
-                      </div>
-                    </tr>
-                    <tr>
-                      <td></td>
-                      <td>
-                        <input type="hidden" name="mode" value="<?=isset($pconfig['mode']) ? $pconfig['mode'] : 'bss' ?>" />
-                        <input type="hidden" name="cloneif" value="<?=$pconfig['cloneif']; ?>" />
-                        <input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save");?>" />
-                        <input type="button" class="btn btn-default" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_wireless.php');?>'" />
-                        <?php if (isset($id)): ?>
-                        <input name="id" type="hidden" value="<?=$id;?>" />
-                        <?php endif; ?>
-                      </td>
-                    </tr>
-                  </tbody>
-                </table>
-              </form>
-            </div>
-          </div>
+                      endif;
+                    endforeach;?>
+                    </select>
+                  </td>
+                </tr>
+                <tr>
+                  <td><a id="help_for_descr" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Description");?></td>
+                  <td>
+                    <input name="descr" type="text" value="<?=$pconfig['descr'];?>" />
+                    <div class="hidden" for="help_for_descr">
+                      <?=gettext("You may enter a description here for your reference (not parsed).");?>
+                    </div>
+                  </div>
+                </tr>
+                <tr>
+                  <td></td>
+                  <td>
+                    <input type="hidden" name="mode" value="<?=isset($pconfig['mode']) ? $pconfig['mode'] : 'bss' ?>" />
+                    <input type="hidden" name="cloneif" value="<?=$pconfig['cloneif']; ?>" />
+                    <input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save");?>" />
+                    <input type="button" class="btn btn-default" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_wireless.php');?>'" />
+                    <?php if (isset($id)): ?>
+                    <input name="id" type="hidden" value="<?=$id;?>" />
+                    <?php endif; ?>
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </form>
         </div>
       </section>
     </div>
diff --git a/src/www/status_interfaces.php b/src/www/status_interfaces.php
index 2669da88c..315ddec84 100644
--- a/src/www/status_interfaces.php
+++ b/src/www/status_interfaces.php
@@ -474,11 +474,11 @@ include("head.inc");
                 <table class="table table-striped">
                   <tr>
                     <td>
-                      <?php printf(gettext("Using dial-on-demand will bring the connection up again if any packet ".
+                      <?= gettext("Using dial-on-demand will bring the connection up again if any packet ".
                       "triggers it. To substantiate this point: disconnecting manually ".
-                      "will %snot%s prevent dial-on-demand from making connections ".
-                      "to the outside! Don't use dial-on-demand if you want to make sure that the line ".
-                      "is kept disconnected."),'<strong>','</strong>')?>
+                      "will not prevent dial-on-demand from making connections ".
+                      "to the outside. Don't use dial-on-demand if you want to make sure that the line ".
+                      "is kept disconnected.") ?>
                     </td>
                   </tr>
                 </table>