diff --git a/modules/backend/formwidgets/DatePicker.php b/modules/backend/formwidgets/DatePicker.php
index c3bac2fa6..b02cdb87a 100644
--- a/modules/backend/formwidgets/DatePicker.php
+++ b/modules/backend/formwidgets/DatePicker.php
@@ -125,7 +125,7 @@ class DatePicker extends FormWidgetBase
      */
     public function getSaveValue($value)
     {
-        if ($this->formField->disabled) {
+        if ($this->formField->disabled || $this->formField->hidden) {
             return FormField::NO_SAVE_DATA;
         }
 
diff --git a/modules/backend/formwidgets/Relation.php b/modules/backend/formwidgets/Relation.php
index 3075c6e2f..ab60d0bde 100644
--- a/modules/backend/formwidgets/Relation.php
+++ b/modules/backend/formwidgets/Relation.php
@@ -2,6 +2,7 @@
 
 use Db;
 use Lang;
+use Backend\Classes\FormField;
 use Backend\Classes\FormWidgetBase;
 use ApplicationException;
 use SystemException;
@@ -153,6 +154,10 @@ class Relation extends FormWidgetBase
      */
     public function getSaveValue($value)
     {
+        if ($this->formField->disabled || $this->formField->hidden) {
+            return FormField::NO_SAVE_DATA;
+        }
+
         if (is_string($value) && !strlen($value)) {
             return null;
         }
diff --git a/modules/backend/widgets/Form.php b/modules/backend/widgets/Form.php
index 0867fd6aa..bacbd91b0 100644
--- a/modules/backend/widgets/Form.php
+++ b/modules/backend/widgets/Form.php
@@ -960,6 +960,13 @@ class Form extends WidgetBase
          * Spin over each field and extract the postback value
          */
         foreach ($this->allFields as $field) {
+            /*
+             * Disabled and hidden should be omitted from data set
+             */
+            if ($field->disabled || $field->hidden) {
+                continue;
+            }
+
             /*
              * Handle HTML array, eg: item[key][another]
              */
diff --git a/modules/system/assets/ui/storm.css b/modules/system/assets/ui/storm.css
index 776582b8b..82f0c63da 100644
--- a/modules/system/assets/ui/storm.css
+++ b/modules/system/assets/ui/storm.css
@@ -2825,8 +2825,8 @@ ul.autocomplete.dropdown-menu.inspector-autocomplete li a{padding:5px 12px;white
 @media (min-width:992px){.modal-lg{width:900px}
 }
 .modal-content{-webkit-box-shadow:none;box-shadow:none;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px;border:none;background:#f9f9f9}
-.modal-content .close{color:#fff}
 .modal-header{background:#bf5d07;color:#ecf0f1;text-shadow:0 -1px 0 rgba(0,0,0,0.6);-webkit-box-shadow:inset 0 -2px 0 rgba(0,0,0,0.1);box-shadow:inset 0 -2px 0 rgba(0,0,0,0.1);border-top-right-radius:5px;border-top-left-radius:5px;border:none}
+.modal-header .close{color:#fff}
 .modal-header h4{font-weight:600;font-size:16px}
 .modal-footer{background:transparent;border:none;margin-top:0;padding:0 20px 20px 20px}
 .modal-body{padding-bottom:0}